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• BuildStep.java

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com.google.cloudbuild.v1.BuildStep Maven / Gradle / Ivy

/*
 * Copyright 2024 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: google/devtools/cloudbuild/v1/cloudbuild.proto

// Protobuf Java Version: 3.25.4
package com.google.cloudbuild.v1;

/**
 *
 *
 * 
 * A step in the build pipeline.
 * 
 *
 * Protobuf type {@code google.devtools.cloudbuild.v1.BuildStep}
 */
public final class BuildStep extends com.google.protobuf.GeneratedMessageV3
    implements
    // @@protoc_insertion_point(message_implements:google.devtools.cloudbuild.v1.BuildStep)
    BuildStepOrBuilder {
  private static final long serialVersionUID = 0L;
  // Use BuildStep.newBuilder() to construct.
  private BuildStep(com.google.protobuf.GeneratedMessageV3.Builder builder) {
    super(builder);
  }

  private BuildStep() {
    name_ = "";
    env_ = com.google.protobuf.LazyStringArrayList.emptyList();
    args_ = com.google.protobuf.LazyStringArrayList.emptyList();
    dir_ = "";
    id_ = "";
    waitFor_ = com.google.protobuf.LazyStringArrayList.emptyList();
    entrypoint_ = "";
    secretEnv_ = com.google.protobuf.LazyStringArrayList.emptyList();
    volumes_ = java.util.Collections.emptyList();
    status_ = 0;
    allowExitCodes_ = emptyIntList();
    script_ = "";
  }

  @java.lang.Override
  @SuppressWarnings({"unused"})
  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
    return new BuildStep();
  }

  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    return com.google.cloudbuild.v1.Cloudbuild
        .internal_static_google_devtools_cloudbuild_v1_BuildStep_descriptor;
  }

  @java.lang.Override
  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internalGetFieldAccessorTable() {
    return com.google.cloudbuild.v1.Cloudbuild
        .internal_static_google_devtools_cloudbuild_v1_BuildStep_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
            com.google.cloudbuild.v1.BuildStep.class,
            com.google.cloudbuild.v1.BuildStep.Builder.class);
  }

  private int bitField0_;
  public static final int NAME_FIELD_NUMBER = 1;

  @SuppressWarnings("serial")
  private volatile java.lang.Object name_ = "";
  /**
   *
   *
   * 
   * Required. The name of the container image that will run this particular
   * build step.
   *
   * If the image is available in the host's Docker daemon's cache, it
   * will be run directly. If not, the host will attempt to pull the image
   * first, using the builder service account's credentials if necessary.
   *
   * The Docker daemon's cache will already have the latest versions of all of
   * the officially supported build steps
   * ([https://github.com/GoogleCloudPlatform/cloud-builders](https://github.com/GoogleCloudPlatform/cloud-builders)).
   * The Docker daemon will also have cached many of the layers for some popular
   * images, like "ubuntu", "debian", but they will be refreshed at the time you
   * attempt to use them.
   *
   * If you built an image in a previous build step, it will be stored in the
   * host's Docker daemon's cache and is available to use as the name for a
   * later build step.
   * 
   *
   * string name = 1;
   *
   * @return The name.
   */
  @java.lang.Override
  public java.lang.String getName() {
    java.lang.Object ref = name_;
    if (ref instanceof java.lang.String) {
      return (java.lang.String) ref;
    } else {
      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
      java.lang.String s = bs.toStringUtf8();
      name_ = s;
      return s;
    }
  }
  /**
   *
   *
   * 
   * Required. The name of the container image that will run this particular
   * build step.
   *
   * If the image is available in the host's Docker daemon's cache, it
   * will be run directly. If not, the host will attempt to pull the image
   * first, using the builder service account's credentials if necessary.
   *
   * The Docker daemon's cache will already have the latest versions of all of
   * the officially supported build steps
   * ([https://github.com/GoogleCloudPlatform/cloud-builders](https://github.com/GoogleCloudPlatform/cloud-builders)).
   * The Docker daemon will also have cached many of the layers for some popular
   * images, like "ubuntu", "debian", but they will be refreshed at the time you
   * attempt to use them.
   *
   * If you built an image in a previous build step, it will be stored in the
   * host's Docker daemon's cache and is available to use as the name for a
   * later build step.
   * 
   *
   * string name = 1;
   *
   * @return The bytes for name.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getNameBytes() {
    java.lang.Object ref = name_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      name_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int ENV_FIELD_NUMBER = 2;

  @SuppressWarnings("serial")
  private com.google.protobuf.LazyStringArrayList env_ =
      com.google.protobuf.LazyStringArrayList.emptyList();
  /**
   *
   *
   * 
   * A list of environment variable definitions to be used when running a step.
   *
   * The elements are of the form "KEY=VALUE" for the environment variable "KEY"
   * being given the value "VALUE".
   * 
   *
   * repeated string env = 2;
   *
   * @return A list containing the env.
   */
  public com.google.protobuf.ProtocolStringList getEnvList() {
    return env_;
  }
  /**
   *
   *
   * 
   * A list of environment variable definitions to be used when running a step.
   *
   * The elements are of the form "KEY=VALUE" for the environment variable "KEY"
   * being given the value "VALUE".
   * 
   *
   * repeated string env = 2;
   *
   * @return The count of env.
   */
  public int getEnvCount() {
    return env_.size();
  }
  /**
   *
   *
   * 
   * A list of environment variable definitions to be used when running a step.
   *
   * The elements are of the form "KEY=VALUE" for the environment variable "KEY"
   * being given the value "VALUE".
   * 
   *
   * repeated string env = 2;
   *
   * @param index The index of the element to return.
   * @return The env at the given index.
   */
  public java.lang.String getEnv(int index) {
    return env_.get(index);
  }
  /**
   *
   *
   * 
   * A list of environment variable definitions to be used when running a step.
   *
   * The elements are of the form "KEY=VALUE" for the environment variable "KEY"
   * being given the value "VALUE".
   * 
   *
   * repeated string env = 2;
   *
   * @param index The index of the value to return.
   * @return The bytes of the env at the given index.
   */
  public com.google.protobuf.ByteString getEnvBytes(int index) {
    return env_.getByteString(index);
  }

  public static final int ARGS_FIELD_NUMBER = 3;

  @SuppressWarnings("serial")
  private com.google.protobuf.LazyStringArrayList args_ =
      com.google.protobuf.LazyStringArrayList.emptyList();
  /**
   *
   *
   * 
   * A list of arguments that will be presented to the step when it is started.
   *
   * If the image used to run the step's container has an entrypoint, the `args`
   * are used as arguments to that entrypoint. If the image does not define
   * an entrypoint, the first element in args is used as the entrypoint,
   * and the remainder will be used as arguments.
   * 
   *
   * repeated string args = 3;
   *
   * @return A list containing the args.
   */
  public com.google.protobuf.ProtocolStringList getArgsList() {
    return args_;
  }
  /**
   *
   *
   * 
   * A list of arguments that will be presented to the step when it is started.
   *
   * If the image used to run the step's container has an entrypoint, the `args`
   * are used as arguments to that entrypoint. If the image does not define
   * an entrypoint, the first element in args is used as the entrypoint,
   * and the remainder will be used as arguments.
   * 
   *
   * repeated string args = 3;
   *
   * @return The count of args.
   */
  public int getArgsCount() {
    return args_.size();
  }
  /**
   *
   *
   * 
   * A list of arguments that will be presented to the step when it is started.
   *
   * If the image used to run the step's container has an entrypoint, the `args`
   * are used as arguments to that entrypoint. If the image does not define
   * an entrypoint, the first element in args is used as the entrypoint,
   * and the remainder will be used as arguments.
   * 
   *
   * repeated string args = 3;
   *
   * @param index The index of the element to return.
   * @return The args at the given index.
   */
  public java.lang.String getArgs(int index) {
    return args_.get(index);
  }
  /**
   *
   *
   * 
   * A list of arguments that will be presented to the step when it is started.
   *
   * If the image used to run the step's container has an entrypoint, the `args`
   * are used as arguments to that entrypoint. If the image does not define
   * an entrypoint, the first element in args is used as the entrypoint,
   * and the remainder will be used as arguments.
   * 
   *
   * repeated string args = 3;
   *
   * @param index The index of the value to return.
   * @return The bytes of the args at the given index.
   */
  public com.google.protobuf.ByteString getArgsBytes(int index) {
    return args_.getByteString(index);
  }

  public static final int DIR_FIELD_NUMBER = 4;

  @SuppressWarnings("serial")
  private volatile java.lang.Object dir_ = "";
  /**
   *
   *
   * 
   * Working directory to use when running this step's container.
   *
   * If this value is a relative path, it is relative to the build's working
   * directory. If this value is absolute, it may be outside the build's working
   * directory, in which case the contents of the path may not be persisted
   * across build step executions, unless a `volume` for that path is specified.
   *
   * If the build specifies a `RepoSource` with `dir` and a step with a `dir`,
   * which specifies an absolute path, the `RepoSource` `dir` is ignored for
   * the step's execution.
   * 
   *
   * string dir = 4;
   *
   * @return The dir.
   */
  @java.lang.Override
  public java.lang.String getDir() {
    java.lang.Object ref = dir_;
    if (ref instanceof java.lang.String) {
      return (java.lang.String) ref;
    } else {
      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
      java.lang.String s = bs.toStringUtf8();
      dir_ = s;
      return s;
    }
  }
  /**
   *
   *
   * 
   * Working directory to use when running this step's container.
   *
   * If this value is a relative path, it is relative to the build's working
   * directory. If this value is absolute, it may be outside the build's working
   * directory, in which case the contents of the path may not be persisted
   * across build step executions, unless a `volume` for that path is specified.
   *
   * If the build specifies a `RepoSource` with `dir` and a step with a `dir`,
   * which specifies an absolute path, the `RepoSource` `dir` is ignored for
   * the step's execution.
   * 
   *
   * string dir = 4;
   *
   * @return The bytes for dir.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getDirBytes() {
    java.lang.Object ref = dir_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      dir_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int ID_FIELD_NUMBER = 5;

  @SuppressWarnings("serial")
  private volatile java.lang.Object id_ = "";
  /**
   *
   *
   * 
   * Unique identifier for this build step, used in `wait_for` to
   * reference this build step as a dependency.
   * 
   *
   * string id = 5;
   *
   * @return The id.
   */
  @java.lang.Override
  public java.lang.String getId() {
    java.lang.Object ref = id_;
    if (ref instanceof java.lang.String) {
      return (java.lang.String) ref;
    } else {
      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
      java.lang.String s = bs.toStringUtf8();
      id_ = s;
      return s;
    }
  }
  /**
   *
   *
   * 
   * Unique identifier for this build step, used in `wait_for` to
   * reference this build step as a dependency.
   * 
   *
   * string id = 5;
   *
   * @return The bytes for id.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getIdBytes() {
    java.lang.Object ref = id_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      id_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int WAIT_FOR_FIELD_NUMBER = 6;

  @SuppressWarnings("serial")
  private com.google.protobuf.LazyStringArrayList waitFor_ =
      com.google.protobuf.LazyStringArrayList.emptyList();
  /**
   *
   *
   * 
   * The ID(s) of the step(s) that this build step depends on.
   * This build step will not start until all the build steps in `wait_for`
   * have completed successfully. If `wait_for` is empty, this build step will
   * start when all previous build steps in the `Build.Steps` list have
   * completed successfully.
   * 
   *
   * repeated string wait_for = 6;
   *
   * @return A list containing the waitFor.
   */
  public com.google.protobuf.ProtocolStringList getWaitForList() {
    return waitFor_;
  }
  /**
   *
   *
   * 
   * The ID(s) of the step(s) that this build step depends on.
   * This build step will not start until all the build steps in `wait_for`
   * have completed successfully. If `wait_for` is empty, this build step will
   * start when all previous build steps in the `Build.Steps` list have
   * completed successfully.
   * 
   *
   * repeated string wait_for = 6;
   *
   * @return The count of waitFor.
   */
  public int getWaitForCount() {
    return waitFor_.size();
  }
  /**
   *
   *
   * 
   * The ID(s) of the step(s) that this build step depends on.
   * This build step will not start until all the build steps in `wait_for`
   * have completed successfully. If `wait_for` is empty, this build step will
   * start when all previous build steps in the `Build.Steps` list have
   * completed successfully.
   * 
   *
   * repeated string wait_for = 6;
   *
   * @param index The index of the element to return.
   * @return The waitFor at the given index.
   */
  public java.lang.String getWaitFor(int index) {
    return waitFor_.get(index);
  }
  /**
   *
   *
   * 
   * The ID(s) of the step(s) that this build step depends on.
   * This build step will not start until all the build steps in `wait_for`
   * have completed successfully. If `wait_for` is empty, this build step will
   * start when all previous build steps in the `Build.Steps` list have
   * completed successfully.
   * 
   *
   * repeated string wait_for = 6;
   *
   * @param index The index of the value to return.
   * @return The bytes of the waitFor at the given index.
   */
  public com.google.protobuf.ByteString getWaitForBytes(int index) {
    return waitFor_.getByteString(index);
  }

  public static final int ENTRYPOINT_FIELD_NUMBER = 7;

  @SuppressWarnings("serial")
  private volatile java.lang.Object entrypoint_ = "";
  /**
   *
   *
   * 
   * Entrypoint to be used instead of the build step image's default entrypoint.
   * If unset, the image's default entrypoint is used.
   * 
   *
   * string entrypoint = 7;
   *
   * @return The entrypoint.
   */
  @java.lang.Override
  public java.lang.String getEntrypoint() {
    java.lang.Object ref = entrypoint_;
    if (ref instanceof java.lang.String) {
      return (java.lang.String) ref;
    } else {
      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
      java.lang.String s = bs.toStringUtf8();
      entrypoint_ = s;
      return s;
    }
  }
  /**
   *
   *
   * 
   * Entrypoint to be used instead of the build step image's default entrypoint.
   * If unset, the image's default entrypoint is used.
   * 
   *
   * string entrypoint = 7;
   *
   * @return The bytes for entrypoint.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getEntrypointBytes() {
    java.lang.Object ref = entrypoint_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      entrypoint_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int SECRET_ENV_FIELD_NUMBER = 8;

  @SuppressWarnings("serial")
  private com.google.protobuf.LazyStringArrayList secretEnv_ =
      com.google.protobuf.LazyStringArrayList.emptyList();
  /**
   *
   *
   * 
   * A list of environment variables which are encrypted using a Cloud Key
   * Management Service crypto key. These values must be specified in the
   * build's `Secret`.
   * 
   *
   * repeated string secret_env = 8;
   *
   * @return A list containing the secretEnv.
   */
  public com.google.protobuf.ProtocolStringList getSecretEnvList() {
    return secretEnv_;
  }
  /**
   *
   *
   * 
   * A list of environment variables which are encrypted using a Cloud Key
   * Management Service crypto key. These values must be specified in the
   * build's `Secret`.
   * 
   *
   * repeated string secret_env = 8;
   *
   * @return The count of secretEnv.
   */
  public int getSecretEnvCount() {
    return secretEnv_.size();
  }
  /**
   *
   *
   * 
   * A list of environment variables which are encrypted using a Cloud Key
   * Management Service crypto key. These values must be specified in the
   * build's `Secret`.
   * 
   *
   * repeated string secret_env = 8;
   *
   * @param index The index of the element to return.
   * @return The secretEnv at the given index.
   */
  public java.lang.String getSecretEnv(int index) {
    return secretEnv_.get(index);
  }
  /**
   *
   *
   * 
   * A list of environment variables which are encrypted using a Cloud Key
   * Management Service crypto key. These values must be specified in the
   * build's `Secret`.
   * 
   *
   * repeated string secret_env = 8;
   *
   * @param index The index of the value to return.
   * @return The bytes of the secretEnv at the given index.
   */
  public com.google.protobuf.ByteString getSecretEnvBytes(int index) {
    return secretEnv_.getByteString(index);
  }

  public static final int VOLUMES_FIELD_NUMBER = 9;

  @SuppressWarnings("serial")
  private java.util.List volumes_;
  /**
   *
   *
   * 
   * List of volumes to mount into the build step.
   *
   * Each volume is created as an empty volume prior to execution of the
   * build step. Upon completion of the build, volumes and their contents are
   * discarded.
   *
   * Using a named volume in only one step is not valid as it is indicative
   * of a build request with an incorrect configuration.
   * 
   *
   * repeated .google.devtools.cloudbuild.v1.Volume volumes = 9;
   */
  @java.lang.Override
  public java.util.List getVolumesList() {
    return volumes_;
  }
  /**
   *
   *
   * 
   * List of volumes to mount into the build step.
   *
   * Each volume is created as an empty volume prior to execution of the
   * build step. Upon completion of the build, volumes and their contents are
   * discarded.
   *
   * Using a named volume in only one step is not valid as it is indicative
   * of a build request with an incorrect configuration.
   * 
   *
   * repeated .google.devtools.cloudbuild.v1.Volume volumes = 9;
   */
  @java.lang.Override
  public java.util.List
      getVolumesOrBuilderList() {
    return volumes_;
  }
  /**
   *
   *
   * 
   * List of volumes to mount into the build step.
   *
   * Each volume is created as an empty volume prior to execution of the
   * build step. Upon completion of the build, volumes and their contents are
   * discarded.
   *
   * Using a named volume in only one step is not valid as it is indicative
   * of a build request with an incorrect configuration.
   * 
   *
   * repeated .google.devtools.cloudbuild.v1.Volume volumes = 9;
   */
  @java.lang.Override
  public int getVolumesCount() {
    return volumes_.size();
  }
  /**
   *
   *
   * 
   * List of volumes to mount into the build step.
   *
   * Each volume is created as an empty volume prior to execution of the
   * build step. Upon completion of the build, volumes and their contents are
   * discarded.
   *
   * Using a named volume in only one step is not valid as it is indicative
   * of a build request with an incorrect configuration.
   * 
   *
   * repeated .google.devtools.cloudbuild.v1.Volume volumes = 9;
   */
  @java.lang.Override
  public com.google.cloudbuild.v1.Volume getVolumes(int index) {
    return volumes_.get(index);
  }
  /**
   *
   *
   * 
   * List of volumes to mount into the build step.
   *
   * Each volume is created as an empty volume prior to execution of the
   * build step. Upon completion of the build, volumes and their contents are
   * discarded.
   *
   * Using a named volume in only one step is not valid as it is indicative
   * of a build request with an incorrect configuration.
   * 
   *
   * repeated .google.devtools.cloudbuild.v1.Volume volumes = 9;
   */
  @java.lang.Override
  public com.google.cloudbuild.v1.VolumeOrBuilder getVolumesOrBuilder(int index) {
    return volumes_.get(index);
  }

  public static final int TIMING_FIELD_NUMBER = 10;
  private com.google.cloudbuild.v1.TimeSpan timing_;
  /**
   *
   *
   * 
   * Output only. Stores timing information for executing this build step.
   * 
   *
   * 
   * .google.devtools.cloudbuild.v1.TimeSpan timing = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * 
   *
   * @return Whether the timing field is set.
   */
  @java.lang.Override
  public boolean hasTiming() {
    return ((bitField0_ & 0x00000001) != 0);
  }
  /**
   *
   *
   * 
   * Output only. Stores timing information for executing this build step.
   * 
   *
   * 
   * .google.devtools.cloudbuild.v1.TimeSpan timing = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * 
   *
   * @return The timing.
   */
  @java.lang.Override
  public com.google.cloudbuild.v1.TimeSpan getTiming() {
    return timing_ == null ? com.google.cloudbuild.v1.TimeSpan.getDefaultInstance() : timing_;
  }
  /**
   *
   *
   * 
   * Output only. Stores timing information for executing this build step.
   * 
   *
   * 
   * .google.devtools.cloudbuild.v1.TimeSpan timing = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * 
   */
  @java.lang.Override
  public com.google.cloudbuild.v1.TimeSpanOrBuilder getTimingOrBuilder() {
    return timing_ == null ? com.google.cloudbuild.v1.TimeSpan.getDefaultInstance() : timing_;
  }

  public static final int PULL_TIMING_FIELD_NUMBER = 13;
  private com.google.cloudbuild.v1.TimeSpan pullTiming_;
  /**
   *
   *
   * 
   * Output only. Stores timing information for pulling this build step's
   * builder image only.
   * 
   *
   * 
   * .google.devtools.cloudbuild.v1.TimeSpan pull_timing = 13 [(.google.api.field_behavior) = OUTPUT_ONLY];
   * 
   *
   * @return Whether the pullTiming field is set.
   */
  @java.lang.Override
  public boolean hasPullTiming() {
    return ((bitField0_ & 0x00000002) != 0);
  }
  /**
   *
   *
   * 
   * Output only. Stores timing information for pulling this build step's
   * builder image only.
   * 
   *
   * 
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   * Output only. Stores timing information for pulling this build step's
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   * Time limit for executing this build step. If not defined, the step has no
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   * Time limit for executing this build step. If not defined, the step has no
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   * Time limit for executing this build step. If not defined, the step has no
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   *
   * .google.protobuf.Duration timeout = 11;
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   * Output only. Status of the build step. At this time, build step status is
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   *
   * 
   * .google.devtools.cloudbuild.v1.Build.Status status = 12 [(.google.api.field_behavior) = OUTPUT_ONLY];
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   * Output only. Status of the build step. At this time, build step status is
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   *
   * 
   * .google.devtools.cloudbuild.v1.Build.Status status = 12 [(.google.api.field_behavior) = OUTPUT_ONLY];
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   * Allow this build step to fail without failing the entire build.
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   * Output only. Return code from running the step.
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   * Allow this build step to fail without failing the entire build if and
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   *
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   *
   *
   * 
   * Allow this build step to fail without failing the entire build if and
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   * 
   *
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   *
   *
   * 
   * Allow this build step to fail without failing the entire build if and
   * only if the exit code is one of the specified codes. If allow_failure
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   * 
   *
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   *
   *
   * 
   * A shell script to be executed in the step.
   *
   * When script is provided, the user cannot specify the entrypoint or args.
   * 
   *
   * string script = 19;
   *
   * @return The script.
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   * A shell script to be executed in the step.
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   * When script is provided, the user cannot specify the entrypoint or args.
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   *
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   *
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   * 
   * Option to include built-in and custom substitutions as env variables
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   *
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   *
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   *
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   * Option to include built-in and custom substitutions as env variables
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            case 18:
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                java.lang.String s = input.readStringRequireUtf8();
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              } // case 18
            case 26:
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    /**
     *
     *
     * 
     * Required. The name of the container image that will run this particular
     * build step.
     *
     * If the image is available in the host's Docker daemon's cache, it
     * will be run directly. If not, the host will attempt to pull the image
     * first, using the builder service account's credentials if necessary.
     *
     * The Docker daemon's cache will already have the latest versions of all of
     * the officially supported build steps
     * ([https://github.com/GoogleCloudPlatform/cloud-builders](https://github.com/GoogleCloudPlatform/cloud-builders)).
     * The Docker daemon will also have cached many of the layers for some popular
     * images, like "ubuntu", "debian", but they will be refreshed at the time you
     * attempt to use them.
     *
     * If you built an image in a previous build step, it will be stored in the
     * host's Docker daemon's cache and is available to use as the name for a
     * later build step.
     * 
     *
     * string name = 1;
     *
     * @return The name.
     */
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        return (java.lang.String) ref;
      }
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    /**
     *
     *
     * 
     * Required. The name of the container image that will run this particular
     * build step.
     *
     * If the image is available in the host's Docker daemon's cache, it
     * will be run directly. If not, the host will attempt to pull the image
     * first, using the builder service account's credentials if necessary.
     *
     * The Docker daemon's cache will already have the latest versions of all of
     * the officially supported build steps
     * ([https://github.com/GoogleCloudPlatform/cloud-builders](https://github.com/GoogleCloudPlatform/cloud-builders)).
     * The Docker daemon will also have cached many of the layers for some popular
     * images, like "ubuntu", "debian", but they will be refreshed at the time you
     * attempt to use them.
     *
     * If you built an image in a previous build step, it will be stored in the
     * host's Docker daemon's cache and is available to use as the name for a
     * later build step.
     * 
     *
     * string name = 1;
     *
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     */
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        return (com.google.protobuf.ByteString) ref;
      }
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    /**
     *
     *
     * 
     * Required. The name of the container image that will run this particular
     * build step.
     *
     * If the image is available in the host's Docker daemon's cache, it
     * will be run directly. If not, the host will attempt to pull the image
     * first, using the builder service account's credentials if necessary.
     *
     * The Docker daemon's cache will already have the latest versions of all of
     * the officially supported build steps
     * ([https://github.com/GoogleCloudPlatform/cloud-builders](https://github.com/GoogleCloudPlatform/cloud-builders)).
     * The Docker daemon will also have cached many of the layers for some popular
     * images, like "ubuntu", "debian", but they will be refreshed at the time you
     * attempt to use them.
     *
     * If you built an image in a previous build step, it will be stored in the
     * host's Docker daemon's cache and is available to use as the name for a
     * later build step.
     * 
     *
     * string name = 1;
     *
     * @param value The name to set.
     * @return This builder for chaining.
     */
    public Builder setName(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
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      name_ = value;
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * Required. The name of the container image that will run this particular
     * build step.
     *
     * If the image is available in the host's Docker daemon's cache, it
     * will be run directly. If not, the host will attempt to pull the image
     * first, using the builder service account's credentials if necessary.
     *
     * The Docker daemon's cache will already have the latest versions of all of
     * the officially supported build steps
     * ([https://github.com/GoogleCloudPlatform/cloud-builders](https://github.com/GoogleCloudPlatform/cloud-builders)).
     * The Docker daemon will also have cached many of the layers for some popular
     * images, like "ubuntu", "debian", but they will be refreshed at the time you
     * attempt to use them.
     *
     * If you built an image in a previous build step, it will be stored in the
     * host's Docker daemon's cache and is available to use as the name for a
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     * 
     *
     * string name = 1;
     *
     * @return This builder for chaining.
     */
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      bitField0_ = (bitField0_ & ~0x00000001);
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * Required. The name of the container image that will run this particular
     * build step.
     *
     * If the image is available in the host's Docker daemon's cache, it
     * will be run directly. If not, the host will attempt to pull the image
     * first, using the builder service account's credentials if necessary.
     *
     * The Docker daemon's cache will already have the latest versions of all of
     * the officially supported build steps
     * ([https://github.com/GoogleCloudPlatform/cloud-builders](https://github.com/GoogleCloudPlatform/cloud-builders)).
     * The Docker daemon will also have cached many of the layers for some popular
     * images, like "ubuntu", "debian", but they will be refreshed at the time you
     * attempt to use them.
     *
     * If you built an image in a previous build step, it will be stored in the
     * host's Docker daemon's cache and is available to use as the name for a
     * later build step.
     * 
     *
     * string name = 1;
     *
     * @param value The bytes for name to set.
     * @return This builder for chaining.
     */
    public Builder setNameBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      name_ = value;
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }

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    /**
     *
     *
     * 
     * A list of environment variable definitions to be used when running a step.
     *
     * The elements are of the form "KEY=VALUE" for the environment variable "KEY"
     * being given the value "VALUE".
     * 
     *
     * repeated string env = 2;
     *
     * @return A list containing the env.
     */
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      env_.makeImmutable();
      return env_;
    }
    /**
     *
     *
     * 
     * A list of environment variable definitions to be used when running a step.
     *
     * The elements are of the form "KEY=VALUE" for the environment variable "KEY"
     * being given the value "VALUE".
     * 
     *
     * repeated string env = 2;
     *
     * @return The count of env.
     */
    public int getEnvCount() {
      return env_.size();
    }
    /**
     *
     *
     * 
     * A list of environment variable definitions to be used when running a step.
     *
     * The elements are of the form "KEY=VALUE" for the environment variable "KEY"
     * being given the value "VALUE".
     * 
     *
     * repeated string env = 2;
     *
     * @param index The index of the element to return.
     * @return The env at the given index.
     */
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      return env_.get(index);
    }
    /**
     *
     *
     * 
     * A list of environment variable definitions to be used when running a step.
     *
     * The elements are of the form "KEY=VALUE" for the environment variable "KEY"
     * being given the value "VALUE".
     * 
     *
     * repeated string env = 2;
     *
     * @param index The index of the value to return.
     * @return The bytes of the env at the given index.
     */
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      return env_.getByteString(index);
    }
    /**
     *
     *
     * 
     * A list of environment variable definitions to be used when running a step.
     *
     * The elements are of the form "KEY=VALUE" for the environment variable "KEY"
     * being given the value "VALUE".
     * 
     *
     * repeated string env = 2;
     *
     * @param index The index to set the value at.
     * @param value The env to set.
     * @return This builder for chaining.
     */
    public Builder setEnv(int index, java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      ensureEnvIsMutable();
      env_.set(index, value);
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * A list of environment variable definitions to be used when running a step.
     *
     * The elements are of the form "KEY=VALUE" for the environment variable "KEY"
     * being given the value "VALUE".
     * 
     *
     * repeated string env = 2;
     *
     * @param value The env to add.
     * @return This builder for chaining.
     */
    public Builder addEnv(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      ensureEnvIsMutable();
      env_.add(value);
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * A list of environment variable definitions to be used when running a step.
     *
     * The elements are of the form "KEY=VALUE" for the environment variable "KEY"
     * being given the value "VALUE".
     * 
     *
     * repeated string env = 2;
     *
     * @param values The env to add.
     * @return This builder for chaining.
     */
    public Builder addAllEnv(java.lang.Iterable values) {
      ensureEnvIsMutable();
      com.google.protobuf.AbstractMessageLite.Builder.addAll(values, env_);
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * A list of environment variable definitions to be used when running a step.
     *
     * The elements are of the form "KEY=VALUE" for the environment variable "KEY"
     * being given the value "VALUE".
     * 
     *
     * repeated string env = 2;
     *
     * @return This builder for chaining.
     */
    public Builder clearEnv() {
      env_ = com.google.protobuf.LazyStringArrayList.emptyList();
      bitField0_ = (bitField0_ & ~0x00000002);
      ;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * A list of environment variable definitions to be used when running a step.
     *
     * The elements are of the form "KEY=VALUE" for the environment variable "KEY"
     * being given the value "VALUE".
     * 
     *
     * repeated string env = 2;
     *
     * @param value The bytes of the env to add.
     * @return This builder for chaining.
     */
    public Builder addEnvBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      ensureEnvIsMutable();
      env_.add(value);
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }

    private com.google.protobuf.LazyStringArrayList args_ =
        com.google.protobuf.LazyStringArrayList.emptyList();

    private void ensureArgsIsMutable() {
      if (!args_.isModifiable()) {
        args_ = new com.google.protobuf.LazyStringArrayList(args_);
      }
      bitField0_ |= 0x00000004;
    }
    /**
     *
     *
     * 
     * A list of arguments that will be presented to the step when it is started.
     *
     * If the image used to run the step's container has an entrypoint, the `args`
     * are used as arguments to that entrypoint. If the image does not define
     * an entrypoint, the first element in args is used as the entrypoint,
     * and the remainder will be used as arguments.
     * 
     *
     * repeated string args = 3;
     *
     * @return A list containing the args.
     */
    public com.google.protobuf.ProtocolStringList getArgsList() {
      args_.makeImmutable();
      return args_;
    }
    /**
     *
     *
     * 
     * A list of arguments that will be presented to the step when it is started.
     *
     * If the image used to run the step's container has an entrypoint, the `args`
     * are used as arguments to that entrypoint. If the image does not define
     * an entrypoint, the first element in args is used as the entrypoint,
     * and the remainder will be used as arguments.
     * 
     *
     * repeated string args = 3;
     *
     * @return The count of args.
     */
    public int getArgsCount() {
      return args_.size();
    }
    /**
     *
     *
     * 
     * A list of arguments that will be presented to the step when it is started.
     *
     * If the image used to run the step's container has an entrypoint, the `args`
     * are used as arguments to that entrypoint. If the image does not define
     * an entrypoint, the first element in args is used as the entrypoint,
     * and the remainder will be used as arguments.
     * 
     *
     * repeated string args = 3;
     *
     * @param index The index of the element to return.
     * @return The args at the given index.
     */
    public java.lang.String getArgs(int index) {
      return args_.get(index);
    }
    /**
     *
     *
     * 
     * A list of arguments that will be presented to the step when it is started.
     *
     * If the image used to run the step's container has an entrypoint, the `args`
     * are used as arguments to that entrypoint. If the image does not define
     * an entrypoint, the first element in args is used as the entrypoint,
     * and the remainder will be used as arguments.
     * 
     *
     * repeated string args = 3;
     *
     * @param index The index of the value to return.
     * @return The bytes of the args at the given index.
     */
    public com.google.protobuf.ByteString getArgsBytes(int index) {
      return args_.getByteString(index);
    }
    /**
     *
     *
     * 
     * A list of arguments that will be presented to the step when it is started.
     *
     * If the image used to run the step's container has an entrypoint, the `args`
     * are used as arguments to that entrypoint. If the image does not define
     * an entrypoint, the first element in args is used as the entrypoint,
     * and the remainder will be used as arguments.
     * 
     *
     * repeated string args = 3;
     *
     * @param index The index to set the value at.
     * @param value The args to set.
     * @return This builder for chaining.
     */
    public Builder setArgs(int index, java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      ensureArgsIsMutable();
      args_.set(index, value);
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * A list of arguments that will be presented to the step when it is started.
     *
     * If the image used to run the step's container has an entrypoint, the `args`
     * are used as arguments to that entrypoint. If the image does not define
     * an entrypoint, the first element in args is used as the entrypoint,
     * and the remainder will be used as arguments.
     * 
     *
     * repeated string args = 3;
     *
     * @param value The args to add.
     * @return This builder for chaining.
     */
    public Builder addArgs(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      ensureArgsIsMutable();
      args_.add(value);
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * A list of arguments that will be presented to the step when it is started.
     *
     * If the image used to run the step's container has an entrypoint, the `args`
     * are used as arguments to that entrypoint. If the image does not define
     * an entrypoint, the first element in args is used as the entrypoint,
     * and the remainder will be used as arguments.
     * 
     *
     * repeated string args = 3;
     *
     * @param values The args to add.
     * @return This builder for chaining.
     */
    public Builder addAllArgs(java.lang.Iterable values) {
      ensureArgsIsMutable();
      com.google.protobuf.AbstractMessageLite.Builder.addAll(values, args_);
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * A list of arguments that will be presented to the step when it is started.
     *
     * If the image used to run the step's container has an entrypoint, the `args`
     * are used as arguments to that entrypoint. If the image does not define
     * an entrypoint, the first element in args is used as the entrypoint,
     * and the remainder will be used as arguments.
     * 
     *
     * repeated string args = 3;
     *
     * @return This builder for chaining.
     */
    public Builder clearArgs() {
      args_ = com.google.protobuf.LazyStringArrayList.emptyList();
      bitField0_ = (bitField0_ & ~0x00000004);
      ;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * A list of arguments that will be presented to the step when it is started.
     *
     * If the image used to run the step's container has an entrypoint, the `args`
     * are used as arguments to that entrypoint. If the image does not define
     * an entrypoint, the first element in args is used as the entrypoint,
     * and the remainder will be used as arguments.
     * 
     *
     * repeated string args = 3;
     *
     * @param value The bytes of the args to add.
     * @return This builder for chaining.
     */
    public Builder addArgsBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      ensureArgsIsMutable();
      args_.add(value);
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }

    private java.lang.Object dir_ = "";
    /**
     *
     *
     * 
     * Working directory to use when running this step's container.
     *
     * If this value is a relative path, it is relative to the build's working
     * directory. If this value is absolute, it may be outside the build's working
     * directory, in which case the contents of the path may not be persisted
     * across build step executions, unless a `volume` for that path is specified.
     *
     * If the build specifies a `RepoSource` with `dir` and a step with a `dir`,
     * which specifies an absolute path, the `RepoSource` `dir` is ignored for
     * the step's execution.
     * 
     *
     * string dir = 4;
     *
     * @return The dir.
     */
    public java.lang.String getDir() {
      java.lang.Object ref = dir_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        dir_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * 
     * Working directory to use when running this step's container.
     *
     * If this value is a relative path, it is relative to the build's working
     * directory. If this value is absolute, it may be outside the build's working
     * directory, in which case the contents of the path may not be persisted
     * across build step executions, unless a `volume` for that path is specified.
     *
     * If the build specifies a `RepoSource` with `dir` and a step with a `dir`,
     * which specifies an absolute path, the `RepoSource` `dir` is ignored for
     * the step's execution.
     * 
     *
     * string dir = 4;
     *
     * @return The bytes for dir.
     */
    public com.google.protobuf.ByteString getDirBytes() {
      java.lang.Object ref = dir_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        dir_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * 
     * Working directory to use when running this step's container.
     *
     * If this value is a relative path, it is relative to the build's working
     * directory. If this value is absolute, it may be outside the build's working
     * directory, in which case the contents of the path may not be persisted
     * across build step executions, unless a `volume` for that path is specified.
     *
     * If the build specifies a `RepoSource` with `dir` and a step with a `dir`,
     * which specifies an absolute path, the `RepoSource` `dir` is ignored for
     * the step's execution.
     * 
     *
     * string dir = 4;
     *
     * @param value The dir to set.
     * @return This builder for chaining.
     */
    public Builder setDir(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      dir_ = value;
      bitField0_ |= 0x00000008;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * Working directory to use when running this step's container.
     *
     * If this value is a relative path, it is relative to the build's working
     * directory. If this value is absolute, it may be outside the build's working
     * directory, in which case the contents of the path may not be persisted
     * across build step executions, unless a `volume` for that path is specified.
     *
     * If the build specifies a `RepoSource` with `dir` and a step with a `dir`,
     * which specifies an absolute path, the `RepoSource` `dir` is ignored for
     * the step's execution.
     * 
     *
     * string dir = 4;
     *
     * @return This builder for chaining.
     */
    public Builder clearDir() {
      dir_ = getDefaultInstance().getDir();
      bitField0_ = (bitField0_ & ~0x00000008);
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * Working directory to use when running this step's container.
     *
     * If this value is a relative path, it is relative to the build's working
     * directory. If this value is absolute, it may be outside the build's working
     * directory, in which case the contents of the path may not be persisted
     * across build step executions, unless a `volume` for that path is specified.
     *
     * If the build specifies a `RepoSource` with `dir` and a step with a `dir`,
     * which specifies an absolute path, the `RepoSource` `dir` is ignored for
     * the step's execution.
     * 
     *
     * string dir = 4;
     *
     * @param value The bytes for dir to set.
     * @return This builder for chaining.
     */
    public Builder setDirBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      dir_ = value;
      bitField0_ |= 0x00000008;
      onChanged();
      return this;
    }

    private java.lang.Object id_ = "";
    /**
     *
     *
     * 
     * Unique identifier for this build step, used in `wait_for` to
     * reference this build step as a dependency.
     * 
     *
     * string id = 5;
     *
     * @return The id.
     */
    public java.lang.String getId() {
      java.lang.Object ref = id_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        id_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * 
     * Unique identifier for this build step, used in `wait_for` to
     * reference this build step as a dependency.
     * 
     *
     * string id = 5;
     *
     * @return The bytes for id.
     */
    public com.google.protobuf.ByteString getIdBytes() {
      java.lang.Object ref = id_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        id_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * 
     * Unique identifier for this build step, used in `wait_for` to
     * reference this build step as a dependency.
     * 
     *
     * string id = 5;
     *
     * @param value The id to set.
     * @return This builder for chaining.
     */
    public Builder setId(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      id_ = value;
      bitField0_ |= 0x00000010;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * Unique identifier for this build step, used in `wait_for` to
     * reference this build step as a dependency.
     * 
     *
     * string id = 5;
     *
     * @return This builder for chaining.
     */
    public Builder clearId() {
      id_ = getDefaultInstance().getId();
      bitField0_ = (bitField0_ & ~0x00000010);
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * Unique identifier for this build step, used in `wait_for` to
     * reference this build step as a dependency.
     * 
     *
     * string id = 5;
     *
     * @param value The bytes for id to set.
     * @return This builder for chaining.
     */
    public Builder setIdBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      id_ = value;
      bitField0_ |= 0x00000010;
      onChanged();
      return this;
    }

    private com.google.protobuf.LazyStringArrayList waitFor_ =
        com.google.protobuf.LazyStringArrayList.emptyList();

    private void ensureWaitForIsMutable() {
      if (!waitFor_.isModifiable()) {
        waitFor_ = new com.google.protobuf.LazyStringArrayList(waitFor_);
      }
      bitField0_ |= 0x00000020;
    }
    /**
     *
     *
     * 
     * The ID(s) of the step(s) that this build step depends on.
     * This build step will not start until all the build steps in `wait_for`
     * have completed successfully. If `wait_for` is empty, this build step will
     * start when all previous build steps in the `Build.Steps` list have
     * completed successfully.
     * 
     *
     * repeated string wait_for = 6;
     *
     * @return A list containing the waitFor.
     */
    public com.google.protobuf.ProtocolStringList getWaitForList() {
      waitFor_.makeImmutable();
      return waitFor_;
    }
    /**
     *
     *
     * 
     * The ID(s) of the step(s) that this build step depends on.
     * This build step will not start until all the build steps in `wait_for`
     * have completed successfully. If `wait_for` is empty, this build step will
     * start when all previous build steps in the `Build.Steps` list have
     * completed successfully.
     * 
     *
     * repeated string wait_for = 6;
     *
     * @return The count of waitFor.
     */
    public int getWaitForCount() {
      return waitFor_.size();
    }
    /**
     *
     *
     * 
     * The ID(s) of the step(s) that this build step depends on.
     * This build step will not start until all the build steps in `wait_for`
     * have completed successfully. If `wait_for` is empty, this build step will
     * start when all previous build steps in the `Build.Steps` list have
     * completed successfully.
     * 
     *
     * repeated string wait_for = 6;
     *
     * @param index The index of the element to return.
     * @return The waitFor at the given index.
     */
    public java.lang.String getWaitFor(int index) {
      return waitFor_.get(index);
    }
    /**
     *
     *
     * 
     * The ID(s) of the step(s) that this build step depends on.
     * This build step will not start until all the build steps in `wait_for`
     * have completed successfully. If `wait_for` is empty, this build step will
     * start when all previous build steps in the `Build.Steps` list have
     * completed successfully.
     * 
     *
     * repeated string wait_for = 6;
     *
     * @param index The index of the value to return.
     * @return The bytes of the waitFor at the given index.
     */
    public com.google.protobuf.ByteString getWaitForBytes(int index) {
      return waitFor_.getByteString(index);
    }
    /**
     *
     *
     * 
     * The ID(s) of the step(s) that this build step depends on.
     * This build step will not start until all the build steps in `wait_for`
     * have completed successfully. If `wait_for` is empty, this build step will
     * start when all previous build steps in the `Build.Steps` list have
     * completed successfully.
     * 
     *
     * repeated string wait_for = 6;
     *
     * @param index The index to set the value at.
     * @param value The waitFor to set.
     * @return This builder for chaining.
     */
    public Builder setWaitFor(int index, java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      ensureWaitForIsMutable();
      waitFor_.set(index, value);
      bitField0_ |= 0x00000020;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * The ID(s) of the step(s) that this build step depends on.
     * This build step will not start until all the build steps in `wait_for`
     * have completed successfully. If `wait_for` is empty, this build step will
     * start when all previous build steps in the `Build.Steps` list have
     * completed successfully.
     * 
     *
     * repeated string wait_for = 6;
     *
     * @param value The waitFor to add.
     * @return This builder for chaining.
     */
    public Builder addWaitFor(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      ensureWaitForIsMutable();
      waitFor_.add(value);
      bitField0_ |= 0x00000020;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * The ID(s) of the step(s) that this build step depends on.
     * This build step will not start until all the build steps in `wait_for`
     * have completed successfully. If `wait_for` is empty, this build step will
     * start when all previous build steps in the `Build.Steps` list have
     * completed successfully.
     * 
     *
     * repeated string wait_for = 6;
     *
     * @param values The waitFor to add.
     * @return This builder for chaining.
     */
    public Builder addAllWaitFor(java.lang.Iterable values) {
      ensureWaitForIsMutable();
      com.google.protobuf.AbstractMessageLite.Builder.addAll(values, waitFor_);
      bitField0_ |= 0x00000020;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * The ID(s) of the step(s) that this build step depends on.
     * This build step will not start until all the build steps in `wait_for`
     * have completed successfully. If `wait_for` is empty, this build step will
     * start when all previous build steps in the `Build.Steps` list have
     * completed successfully.
     * 
     *
     * repeated string wait_for = 6;
     *
     * @return This builder for chaining.
     */
    public Builder clearWaitFor() {
      waitFor_ = com.google.protobuf.LazyStringArrayList.emptyList();
      bitField0_ = (bitField0_ & ~0x00000020);
      ;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * The ID(s) of the step(s) that this build step depends on.
     * This build step will not start until all the build steps in `wait_for`
     * have completed successfully. If `wait_for` is empty, this build step will
     * start when all previous build steps in the `Build.Steps` list have
     * completed successfully.
     * 
     *
     * repeated string wait_for = 6;
     *
     * @param value The bytes of the waitFor to add.
     * @return This builder for chaining.
     */
    public Builder addWaitForBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      ensureWaitForIsMutable();
      waitFor_.add(value);
      bitField0_ |= 0x00000020;
      onChanged();
      return this;
    }

    private java.lang.Object entrypoint_ = "";
    /**
     *
     *
     * 
     * Entrypoint to be used instead of the build step image's default entrypoint.
     * If unset, the image's default entrypoint is used.
     * 
     *
     * string entrypoint = 7;
     *
     * @return The entrypoint.
     */
    public java.lang.String getEntrypoint() {
      java.lang.Object ref = entrypoint_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        entrypoint_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * 
     * Entrypoint to be used instead of the build step image's default entrypoint.
     * If unset, the image's default entrypoint is used.
     * 
     *
     * string entrypoint = 7;
     *
     * @return The bytes for entrypoint.
     */
    public com.google.protobuf.ByteString getEntrypointBytes() {
      java.lang.Object ref = entrypoint_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        entrypoint_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * 
     * Entrypoint to be used instead of the build step image's default entrypoint.
     * If unset, the image's default entrypoint is used.
     * 
     *
     * string entrypoint = 7;
     *
     * @param value The entrypoint to set.
     * @return This builder for chaining.
     */
    public Builder setEntrypoint(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      entrypoint_ = value;
      bitField0_ |= 0x00000040;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * Entrypoint to be used instead of the build step image's default entrypoint.
     * If unset, the image's default entrypoint is used.
     * 
     *
     * string entrypoint = 7;
     *
     * @return This builder for chaining.
     */
    public Builder clearEntrypoint() {
      entrypoint_ = getDefaultInstance().getEntrypoint();
      bitField0_ = (bitField0_ & ~0x00000040);
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * Entrypoint to be used instead of the build step image's default entrypoint.
     * If unset, the image's default entrypoint is used.
     * 
     *
     * string entrypoint = 7;
     *
     * @param value The bytes for entrypoint to set.
     * @return This builder for chaining.
     */
    public Builder setEntrypointBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      entrypoint_ = value;
      bitField0_ |= 0x00000040;
      onChanged();
      return this;
    }

    private com.google.protobuf.LazyStringArrayList secretEnv_ =
        com.google.protobuf.LazyStringArrayList.emptyList();

    private void ensureSecretEnvIsMutable() {
      if (!secretEnv_.isModifiable()) {
        secretEnv_ = new com.google.protobuf.LazyStringArrayList(secretEnv_);
      }
      bitField0_ |= 0x00000080;
    }
    /**
     *
     *
     * 
     * A list of environment variables which are encrypted using a Cloud Key
     * Management Service crypto key. These values must be specified in the
     * build's `Secret`.
     * 
     *
     * repeated string secret_env = 8;
     *
     * @return A list containing the secretEnv.
     */
    public com.google.protobuf.ProtocolStringList getSecretEnvList() {
      secretEnv_.makeImmutable();
      return secretEnv_;
    }
    /**
     *
     *
     * 
     * A list of environment variables which are encrypted using a Cloud Key
     * Management Service crypto key. These values must be specified in the
     * build's `Secret`.
     * 
     *
     * repeated string secret_env = 8;
     *
     * @return The count of secretEnv.
     */
    public int getSecretEnvCount() {
      return secretEnv_.size();
    }
    /**
     *
     *
     * 
     * A list of environment variables which are encrypted using a Cloud Key
     * Management Service crypto key. These values must be specified in the
     * build's `Secret`.
     * 
     *
     * repeated string secret_env = 8;
     *
     * @param index The index of the element to return.
     * @return The secretEnv at the given index.
     */
    public java.lang.String getSecretEnv(int index) {
      return secretEnv_.get(index);
    }
    /**
     *
     *
     * 
     * A list of environment variables which are encrypted using a Cloud Key
     * Management Service crypto key. These values must be specified in the
     * build's `Secret`.
     * 
     *
     * repeated string secret_env = 8;
     *
     * @param index The index of the value to return.
     * @return The bytes of the secretEnv at the given index.
     */
    public com.google.protobuf.ByteString getSecretEnvBytes(int index) {
      return secretEnv_.getByteString(index);
    }
    /**
     *
     *
     * 
     * A list of environment variables which are encrypted using a Cloud Key
     * Management Service crypto key. These values must be specified in the
     * build's `Secret`.
     * 
     *
     * repeated string secret_env = 8;
     *
     * @param index The index to set the value at.
     * @param value The secretEnv to set.
     * @return This builder for chaining.
     */
    public Builder setSecretEnv(int index, java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      ensureSecretEnvIsMutable();
      secretEnv_.set(index, value);
      bitField0_ |= 0x00000080;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * A list of environment variables which are encrypted using a Cloud Key
     * Management Service crypto key. These values must be specified in the
     * build's `Secret`.
     * 
     *
     * repeated string secret_env = 8;
     *
     * @param value The secretEnv to add.
     * @return This builder for chaining.
     */
    public Builder addSecretEnv(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      ensureSecretEnvIsMutable();
      secretEnv_.add(value);
      bitField0_ |= 0x00000080;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * A list of environment variables which are encrypted using a Cloud Key
     * Management Service crypto key. These values must be specified in the
     * build's `Secret`.
     * 
     *
     * repeated string secret_env = 8;
     *
     * @param values The secretEnv to add.
     * @return This builder for chaining.
     */
    public Builder addAllSecretEnv(java.lang.Iterable values) {
      ensureSecretEnvIsMutable();
      com.google.protobuf.AbstractMessageLite.Builder.addAll(values, secretEnv_);
      bitField0_ |= 0x00000080;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * A list of environment variables which are encrypted using a Cloud Key
     * Management Service crypto key. These values must be specified in the
     * build's `Secret`.
     * 
     *
     * repeated string secret_env = 8;
     *
     * @return This builder for chaining.
     */
    public Builder clearSecretEnv() {
      secretEnv_ = com.google.protobuf.LazyStringArrayList.emptyList();
      bitField0_ = (bitField0_ & ~0x00000080);
      ;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * A list of environment variables which are encrypted using a Cloud Key
     * Management Service crypto key. These values must be specified in the
     * build's `Secret`.
     * 
     *
     * repeated string secret_env = 8;
     *
     * @param value The bytes of the secretEnv to add.
     * @return This builder for chaining.
     */
    public Builder addSecretEnvBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      ensureSecretEnvIsMutable();
      secretEnv_.add(value);
      bitField0_ |= 0x00000080;
      onChanged();
      return this;
    }

    private java.util.List volumes_ =
        java.util.Collections.emptyList();

    private void ensureVolumesIsMutable() {
      if (!((bitField0_ & 0x00000100) != 0)) {
        volumes_ = new java.util.ArrayList(volumes_);
        bitField0_ |= 0x00000100;
      }
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloudbuild.v1.Volume,
            com.google.cloudbuild.v1.Volume.Builder,
            com.google.cloudbuild.v1.VolumeOrBuilder>
        volumesBuilder_;

    /**
     *
     *
     * 
     * List of volumes to mount into the build step.
     *
     * Each volume is created as an empty volume prior to execution of the
     * build step. Upon completion of the build, volumes and their contents are
     * discarded.
     *
     * Using a named volume in only one step is not valid as it is indicative
     * of a build request with an incorrect configuration.
     * 
     *
     * repeated .google.devtools.cloudbuild.v1.Volume volumes = 9;
     */
    public java.util.List getVolumesList() {
      if (volumesBuilder_ == null) {
        return java.util.Collections.unmodifiableList(volumes_);
      } else {
        return volumesBuilder_.getMessageList();
      }
    }
    /**
     *
     *
     * 
     * List of volumes to mount into the build step.
     *
     * Each volume is created as an empty volume prior to execution of the
     * build step. Upon completion of the build, volumes and their contents are
     * discarded.
     *
     * Using a named volume in only one step is not valid as it is indicative
     * of a build request with an incorrect configuration.
     * 
     *
     * repeated .google.devtools.cloudbuild.v1.Volume volumes = 9;
     */
    public int getVolumesCount() {
      if (volumesBuilder_ == null) {
        return volumes_.size();
      } else {
        return volumesBuilder_.getCount();
      }
    }
    /**
     *
     *
     * 
     * List of volumes to mount into the build step.
     *
     * Each volume is created as an empty volume prior to execution of the
     * build step. Upon completion of the build, volumes and their contents are
     * discarded.
     *
     * Using a named volume in only one step is not valid as it is indicative
     * of a build request with an incorrect configuration.
     * 
     *
     * repeated .google.devtools.cloudbuild.v1.Volume volumes = 9;
     */
    public com.google.cloudbuild.v1.Volume getVolumes(int index) {
      if (volumesBuilder_ == null) {
        return volumes_.get(index);
      } else {
        return volumesBuilder_.getMessage(index);
      }
    }
    /**
     *
     *
     * 
     * List of volumes to mount into the build step.
     *
     * Each volume is created as an empty volume prior to execution of the
     * build step. Upon completion of the build, volumes and their contents are
     * discarded.
     *
     * Using a named volume in only one step is not valid as it is indicative
     * of a build request with an incorrect configuration.
     * 
     *
     * repeated .google.devtools.cloudbuild.v1.Volume volumes = 9;
     */
    public Builder setVolumes(int index, com.google.cloudbuild.v1.Volume value) {
      if (volumesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureVolumesIsMutable();
        volumes_.set(index, value);
        onChanged();
      } else {
        volumesBuilder_.setMessage(index, value);
      }
      return this;
    }
    /**
     *
     *
     * 
     * List of volumes to mount into the build step.
     *
     * Each volume is created as an empty volume prior to execution of the
     * build step. Upon completion of the build, volumes and their contents are
     * discarded.
     *
     * Using a named volume in only one step is not valid as it is indicative
     * of a build request with an incorrect configuration.
     * 
     *
     * repeated .google.devtools.cloudbuild.v1.Volume volumes = 9;
     */
    public Builder setVolumes(int index, com.google.cloudbuild.v1.Volume.Builder builderForValue) {
      if (volumesBuilder_ == null) {
        ensureVolumesIsMutable();
        volumes_.set(index, builderForValue.build());
        onChanged();
      } else {
        volumesBuilder_.setMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * 
     * List of volumes to mount into the build step.
     *
     * Each volume is created as an empty volume prior to execution of the
     * build step. Upon completion of the build, volumes and their contents are
     * discarded.
     *
     * Using a named volume in only one step is not valid as it is indicative
     * of a build request with an incorrect configuration.
     * 
     *
     * repeated .google.devtools.cloudbuild.v1.Volume volumes = 9;
     */
    public Builder addVolumes(com.google.cloudbuild.v1.Volume value) {
      if (volumesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureVolumesIsMutable();
        volumes_.add(value);
        onChanged();
      } else {
        volumesBuilder_.addMessage(value);
      }
      return this;
    }
    /**
     *
     *
     * 
     * List of volumes to mount into the build step.
     *
     * Each volume is created as an empty volume prior to execution of the
     * build step. Upon completion of the build, volumes and their contents are
     * discarded.
     *
     * Using a named volume in only one step is not valid as it is indicative
     * of a build request with an incorrect configuration.
     * 
     *
     * repeated .google.devtools.cloudbuild.v1.Volume volumes = 9;
     */
    public Builder addVolumes(int index, com.google.cloudbuild.v1.Volume value) {
      if (volumesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureVolumesIsMutable();
        volumes_.add(index, value);
        onChanged();
      } else {
        volumesBuilder_.addMessage(index, value);
      }
      return this;
    }
    /**
     *
     *
     * 
     * List of volumes to mount into the build step.
     *
     * Each volume is created as an empty volume prior to execution of the
     * build step. Upon completion of the build, volumes and their contents are
     * discarded.
     *
     * Using a named volume in only one step is not valid as it is indicative
     * of a build request with an incorrect configuration.
     * 
     *
     * repeated .google.devtools.cloudbuild.v1.Volume volumes = 9;
     */
    public Builder addVolumes(com.google.cloudbuild.v1.Volume.Builder builderForValue) {
      if (volumesBuilder_ == null) {
        ensureVolumesIsMutable();
        volumes_.add(builderForValue.build());
        onChanged();
      } else {
        volumesBuilder_.addMessage(builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * 
     * List of volumes to mount into the build step.
     *
     * Each volume is created as an empty volume prior to execution of the
     * build step. Upon completion of the build, volumes and their contents are
     * discarded.
     *
     * Using a named volume in only one step is not valid as it is indicative
     * of a build request with an incorrect configuration.
     * 
     *
     * repeated .google.devtools.cloudbuild.v1.Volume volumes = 9;
     */
    public Builder addVolumes(int index, com.google.cloudbuild.v1.Volume.Builder builderForValue) {
      if (volumesBuilder_ == null) {
        ensureVolumesIsMutable();
        volumes_.add(index, builderForValue.build());
        onChanged();
      } else {
        volumesBuilder_.addMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * 
     * List of volumes to mount into the build step.
     *
     * Each volume is created as an empty volume prior to execution of the
     * build step. Upon completion of the build, volumes and their contents are
     * discarded.
     *
     * Using a named volume in only one step is not valid as it is indicative
     * of a build request with an incorrect configuration.
     * 
     *
     * repeated .google.devtools.cloudbuild.v1.Volume volumes = 9;
     */
    public Builder addAllVolumes(
        java.lang.Iterable values) {
      if (volumesBuilder_ == null) {
        ensureVolumesIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, volumes_);
        onChanged();
      } else {
        volumesBuilder_.addAllMessages(values);
      }
      return this;
    }
    /**
     *
     *
     * 
     * List of volumes to mount into the build step.
     *
     * Each volume is created as an empty volume prior to execution of the
     * build step. Upon completion of the build, volumes and their contents are
     * discarded.
     *
     * Using a named volume in only one step is not valid as it is indicative
     * of a build request with an incorrect configuration.
     * 
     *
     * repeated .google.devtools.cloudbuild.v1.Volume volumes = 9;
     */
    public Builder clearVolumes() {
      if (volumesBuilder_ == null) {
        volumes_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000100);
        onChanged();
      } else {
        volumesBuilder_.clear();
      }
      return this;
    }
    /**
     *
     *
     * 
     * List of volumes to mount into the build step.
     *
     * Each volume is created as an empty volume prior to execution of the
     * build step. Upon completion of the build, volumes and their contents are
     * discarded.
     *
     * Using a named volume in only one step is not valid as it is indicative
     * of a build request with an incorrect configuration.
     * 
     *
     * repeated .google.devtools.cloudbuild.v1.Volume volumes = 9;
     */
    public Builder removeVolumes(int index) {
      if (volumesBuilder_ == null) {
        ensureVolumesIsMutable();
        volumes_.remove(index);
        onChanged();
      } else {
        volumesBuilder_.remove(index);
      }
      return this;
    }
    /**
     *
     *
     * 
     * List of volumes to mount into the build step.
     *
     * Each volume is created as an empty volume prior to execution of the
     * build step. Upon completion of the build, volumes and their contents are
     * discarded.
     *
     * Using a named volume in only one step is not valid as it is indicative
     * of a build request with an incorrect configuration.
     * 
     *
     * repeated .google.devtools.cloudbuild.v1.Volume volumes = 9;
     */
    public com.google.cloudbuild.v1.Volume.Builder getVolumesBuilder(int index) {
      return getVolumesFieldBuilder().getBuilder(index);
    }
    /**
     *
     *
     * 
     * List of volumes to mount into the build step.
     *
     * Each volume is created as an empty volume prior to execution of the
     * build step. Upon completion of the build, volumes and their contents are
     * discarded.
     *
     * Using a named volume in only one step is not valid as it is indicative
     * of a build request with an incorrect configuration.
     * 
     *
     * repeated .google.devtools.cloudbuild.v1.Volume volumes = 9;
     */
    public com.google.cloudbuild.v1.VolumeOrBuilder getVolumesOrBuilder(int index) {
      if (volumesBuilder_ == null) {
        return volumes_.get(index);
      } else {
        return volumesBuilder_.getMessageOrBuilder(index);
      }
    }
    /**
     *
     *
     * 
     * List of volumes to mount into the build step.
     *
     * Each volume is created as an empty volume prior to execution of the
     * build step. Upon completion of the build, volumes and their contents are
     * discarded.
     *
     * Using a named volume in only one step is not valid as it is indicative
     * of a build request with an incorrect configuration.
     * 
     *
     * repeated .google.devtools.cloudbuild.v1.Volume volumes = 9;
     */
    public java.util.List
        getVolumesOrBuilderList() {
      if (volumesBuilder_ != null) {
        return volumesBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(volumes_);
      }
    }
    /**
     *
     *
     * 
     * List of volumes to mount into the build step.
     *
     * Each volume is created as an empty volume prior to execution of the
     * build step. Upon completion of the build, volumes and their contents are
     * discarded.
     *
     * Using a named volume in only one step is not valid as it is indicative
     * of a build request with an incorrect configuration.
     * 
     *
     * repeated .google.devtools.cloudbuild.v1.Volume volumes = 9;
     */
    public com.google.cloudbuild.v1.Volume.Builder addVolumesBuilder() {
      return getVolumesFieldBuilder()
          .addBuilder(com.google.cloudbuild.v1.Volume.getDefaultInstance());
    }
    /**
     *
     *
     * 
     * List of volumes to mount into the build step.
     *
     * Each volume is created as an empty volume prior to execution of the
     * build step. Upon completion of the build, volumes and their contents are
     * discarded.
     *
     * Using a named volume in only one step is not valid as it is indicative
     * of a build request with an incorrect configuration.
     * 
     *
     * repeated .google.devtools.cloudbuild.v1.Volume volumes = 9;
     */
    public com.google.cloudbuild.v1.Volume.Builder addVolumesBuilder(int index) {
      return getVolumesFieldBuilder()
          .addBuilder(index, com.google.cloudbuild.v1.Volume.getDefaultInstance());
    }
    /**
     *
     *
     * 
     * List of volumes to mount into the build step.
     *
     * Each volume is created as an empty volume prior to execution of the
     * build step. Upon completion of the build, volumes and their contents are
     * discarded.
     *
     * Using a named volume in only one step is not valid as it is indicative
     * of a build request with an incorrect configuration.
     * 
     *
     * repeated .google.devtools.cloudbuild.v1.Volume volumes = 9;
     */
    public java.util.List getVolumesBuilderList() {
      return getVolumesFieldBuilder().getBuilderList();
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloudbuild.v1.Volume,
            com.google.cloudbuild.v1.Volume.Builder,
            com.google.cloudbuild.v1.VolumeOrBuilder>
        getVolumesFieldBuilder() {
      if (volumesBuilder_ == null) {
        volumesBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.cloudbuild.v1.Volume,
                com.google.cloudbuild.v1.Volume.Builder,
                com.google.cloudbuild.v1.VolumeOrBuilder>(
                volumes_, ((bitField0_ & 0x00000100) != 0), getParentForChildren(), isClean());
        volumes_ = null;
      }
      return volumesBuilder_;
    }

    private com.google.cloudbuild.v1.TimeSpan timing_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloudbuild.v1.TimeSpan,
            com.google.cloudbuild.v1.TimeSpan.Builder,
            com.google.cloudbuild.v1.TimeSpanOrBuilder>
        timingBuilder_;
    /**
     *
     *
     * 
     * Output only. Stores timing information for executing this build step.
     * 
     *
     * 
     * .google.devtools.cloudbuild.v1.TimeSpan timing = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * 
     *
     * @return Whether the timing field is set.
     */
    public boolean hasTiming() {
      return ((bitField0_ & 0x00000200) != 0);
    }
    /**
     *
     *
     * 
     * Output only. Stores timing information for executing this build step.
     * 
     *
     * 
     * .google.devtools.cloudbuild.v1.TimeSpan timing = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * 
     *
     * @return The timing.
     */
    public com.google.cloudbuild.v1.TimeSpan getTiming() {
      if (timingBuilder_ == null) {
        return timing_ == null ? com.google.cloudbuild.v1.TimeSpan.getDefaultInstance() : timing_;
      } else {
        return timingBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * 
     * Output only. Stores timing information for executing this build step.
     * 
     *
     * 
     * .google.devtools.cloudbuild.v1.TimeSpan timing = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * 
     */
    public Builder setTiming(com.google.cloudbuild.v1.TimeSpan value) {
      if (timingBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        timing_ = value;
      } else {
        timingBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000200;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * Output only. Stores timing information for executing this build step.
     * 
     *
     * 
     * .google.devtools.cloudbuild.v1.TimeSpan timing = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * 
     */
    public Builder setTiming(com.google.cloudbuild.v1.TimeSpan.Builder builderForValue) {
      if (timingBuilder_ == null) {
        timing_ = builderForValue.build();
      } else {
        timingBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000200;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * Output only. Stores timing information for executing this build step.
     * 
     *
     * 
     * .google.devtools.cloudbuild.v1.TimeSpan timing = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * 
     */
    public Builder mergeTiming(com.google.cloudbuild.v1.TimeSpan value) {
      if (timingBuilder_ == null) {
        if (((bitField0_ & 0x00000200) != 0)
            && timing_ != null
            && timing_ != com.google.cloudbuild.v1.TimeSpan.getDefaultInstance()) {
          getTimingBuilder().mergeFrom(value);
        } else {
          timing_ = value;
        }
      } else {
        timingBuilder_.mergeFrom(value);
      }
      if (timing_ != null) {
        bitField0_ |= 0x00000200;
        onChanged();
      }
      return this;
    }
    /**
     *
     *
     * 
     * Output only. Stores timing information for executing this build step.
     * 
     *
     * 
     * .google.devtools.cloudbuild.v1.TimeSpan timing = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * 
     */
    public Builder clearTiming() {
      bitField0_ = (bitField0_ & ~0x00000200);
      timing_ = null;
      if (timingBuilder_ != null) {
        timingBuilder_.dispose();
        timingBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * Output only. Stores timing information for executing this build step.
     * 
     *
     * 
     * .google.devtools.cloudbuild.v1.TimeSpan timing = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * 
     */
    public com.google.cloudbuild.v1.TimeSpan.Builder getTimingBuilder() {
      bitField0_ |= 0x00000200;
      onChanged();
      return getTimingFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * 
     * Output only. Stores timing information for executing this build step.
     * 
     *
     * 
     * .google.devtools.cloudbuild.v1.TimeSpan timing = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * 
     */
    public com.google.cloudbuild.v1.TimeSpanOrBuilder getTimingOrBuilder() {
      if (timingBuilder_ != null) {
        return timingBuilder_.getMessageOrBuilder();
      } else {
        return timing_ == null ? com.google.cloudbuild.v1.TimeSpan.getDefaultInstance() : timing_;
      }
    }
    /**
     *
     *
     * 
     * Output only. Stores timing information for executing this build step.
     * 
     *
     * 
     * .google.devtools.cloudbuild.v1.TimeSpan timing = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * 
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloudbuild.v1.TimeSpan,
            com.google.cloudbuild.v1.TimeSpan.Builder,
            com.google.cloudbuild.v1.TimeSpanOrBuilder>
        getTimingFieldBuilder() {
      if (timingBuilder_ == null) {
        timingBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloudbuild.v1.TimeSpan,
                com.google.cloudbuild.v1.TimeSpan.Builder,
                com.google.cloudbuild.v1.TimeSpanOrBuilder>(
                getTiming(), getParentForChildren(), isClean());
        timing_ = null;
      }
      return timingBuilder_;
    }

    private com.google.cloudbuild.v1.TimeSpan pullTiming_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloudbuild.v1.TimeSpan,
            com.google.cloudbuild.v1.TimeSpan.Builder,
            com.google.cloudbuild.v1.TimeSpanOrBuilder>
        pullTimingBuilder_;
    /**
     *
     *
     * 
     * Output only. Stores timing information for pulling this build step's
     * builder image only.
     * 
     *
     * 
     * .google.devtools.cloudbuild.v1.TimeSpan pull_timing = 13 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * 
     *
     * @return Whether the pullTiming field is set.
     */
    public boolean hasPullTiming() {
      return ((bitField0_ & 0x00000400) != 0);
    }
    /**
     *
     *
     * 
     * Output only. Stores timing information for pulling this build step's
     * builder image only.
     * 
     *
     * 
     * .google.devtools.cloudbuild.v1.TimeSpan pull_timing = 13 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * 
     *
     * @return The pullTiming.
     */
    public com.google.cloudbuild.v1.TimeSpan getPullTiming() {
      if (pullTimingBuilder_ == null) {
        return pullTiming_ == null
            ? com.google.cloudbuild.v1.TimeSpan.getDefaultInstance()
            : pullTiming_;
      } else {
        return pullTimingBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * 
     * Output only. Stores timing information for pulling this build step's
     * builder image only.
     * 
     *
     * 
     * .google.devtools.cloudbuild.v1.TimeSpan pull_timing = 13 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * 
     */
    public Builder setPullTiming(com.google.cloudbuild.v1.TimeSpan value) {
      if (pullTimingBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        pullTiming_ = value;
      } else {
        pullTimingBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000400;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * Output only. Stores timing information for pulling this build step's
     * builder image only.
     * 
     *
     * 
     * .google.devtools.cloudbuild.v1.TimeSpan pull_timing = 13 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * 
     */
    public Builder setPullTiming(com.google.cloudbuild.v1.TimeSpan.Builder builderForValue) {
      if (pullTimingBuilder_ == null) {
        pullTiming_ = builderForValue.build();
      } else {
        pullTimingBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000400;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * Output only. Stores timing information for pulling this build step's
     * builder image only.
     * 
     *
     * 
     * .google.devtools.cloudbuild.v1.TimeSpan pull_timing = 13 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * 
     */
    public Builder mergePullTiming(com.google.cloudbuild.v1.TimeSpan value) {
      if (pullTimingBuilder_ == null) {
        if (((bitField0_ & 0x00000400) != 0)
            && pullTiming_ != null
            && pullTiming_ != com.google.cloudbuild.v1.TimeSpan.getDefaultInstance()) {
          getPullTimingBuilder().mergeFrom(value);
        } else {
          pullTiming_ = value;
        }
      } else {
        pullTimingBuilder_.mergeFrom(value);
      }
      if (pullTiming_ != null) {
        bitField0_ |= 0x00000400;
        onChanged();
      }
      return this;
    }
    /**
     *
     *
     * 
     * Output only. Stores timing information for pulling this build step's
     * builder image only.
     * 
     *
     * 
     * .google.devtools.cloudbuild.v1.TimeSpan pull_timing = 13 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * 
     */
    public Builder clearPullTiming() {
      bitField0_ = (bitField0_ & ~0x00000400);
      pullTiming_ = null;
      if (pullTimingBuilder_ != null) {
        pullTimingBuilder_.dispose();
        pullTimingBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * Output only. Stores timing information for pulling this build step's
     * builder image only.
     * 
     *
     * 
     * .google.devtools.cloudbuild.v1.TimeSpan pull_timing = 13 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * 
     */
    public com.google.cloudbuild.v1.TimeSpan.Builder getPullTimingBuilder() {
      bitField0_ |= 0x00000400;
      onChanged();
      return getPullTimingFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * 
     * Output only. Stores timing information for pulling this build step's
     * builder image only.
     * 
     *
     * 
     * .google.devtools.cloudbuild.v1.TimeSpan pull_timing = 13 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * 
     */
    public com.google.cloudbuild.v1.TimeSpanOrBuilder getPullTimingOrBuilder() {
      if (pullTimingBuilder_ != null) {
        return pullTimingBuilder_.getMessageOrBuilder();
      } else {
        return pullTiming_ == null
            ? com.google.cloudbuild.v1.TimeSpan.getDefaultInstance()
            : pullTiming_;
      }
    }
    /**
     *
     *
     * 
     * Output only. Stores timing information for pulling this build step's
     * builder image only.
     * 
     *
     * 
     * .google.devtools.cloudbuild.v1.TimeSpan pull_timing = 13 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * 
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloudbuild.v1.TimeSpan,
            com.google.cloudbuild.v1.TimeSpan.Builder,
            com.google.cloudbuild.v1.TimeSpanOrBuilder>
        getPullTimingFieldBuilder() {
      if (pullTimingBuilder_ == null) {
        pullTimingBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloudbuild.v1.TimeSpan,
                com.google.cloudbuild.v1.TimeSpan.Builder,
                com.google.cloudbuild.v1.TimeSpanOrBuilder>(
                getPullTiming(), getParentForChildren(), isClean());
        pullTiming_ = null;
      }
      return pullTimingBuilder_;
    }

    private com.google.protobuf.Duration timeout_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Duration,
            com.google.protobuf.Duration.Builder,
            com.google.protobuf.DurationOrBuilder>
        timeoutBuilder_;
    /**
     *
     *
     * 
     * Time limit for executing this build step. If not defined, the step has no
     * time limit and will be allowed to continue to run until either it completes
     * or the build itself times out.
     * 
     *
     * .google.protobuf.Duration timeout = 11;
     *
     * @return Whether the timeout field is set.
     */
    public boolean hasTimeout() {
      return ((bitField0_ & 0x00000800) != 0);
    }
    /**
     *
     *
     * 
     * Time limit for executing this build step. If not defined, the step has no
     * time limit and will be allowed to continue to run until either it completes
     * or the build itself times out.
     * 
     *
     * .google.protobuf.Duration timeout = 11;
     *
     * @return The timeout.
     */
    public com.google.protobuf.Duration getTimeout() {
      if (timeoutBuilder_ == null) {
        return timeout_ == null ? com.google.protobuf.Duration.getDefaultInstance() : timeout_;
      } else {
        return timeoutBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * 
     * Time limit for executing this build step. If not defined, the step has no
     * time limit and will be allowed to continue to run until either it completes
     * or the build itself times out.
     * 
     *
     * .google.protobuf.Duration timeout = 11;
     */
    public Builder setTimeout(com.google.protobuf.Duration value) {
      if (timeoutBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        timeout_ = value;
      } else {
        timeoutBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000800;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * Time limit for executing this build step. If not defined, the step has no
     * time limit and will be allowed to continue to run until either it completes
     * or the build itself times out.
     * 
     *
     * .google.protobuf.Duration timeout = 11;
     */
    public Builder setTimeout(com.google.protobuf.Duration.Builder builderForValue) {
      if (timeoutBuilder_ == null) {
        timeout_ = builderForValue.build();
      } else {
        timeoutBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000800;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * Time limit for executing this build step. If not defined, the step has no
     * time limit and will be allowed to continue to run until either it completes
     * or the build itself times out.
     * 
     *
     * .google.protobuf.Duration timeout = 11;
     */
    public Builder mergeTimeout(com.google.protobuf.Duration value) {
      if (timeoutBuilder_ == null) {
        if (((bitField0_ & 0x00000800) != 0)
            && timeout_ != null
            && timeout_ != com.google.protobuf.Duration.getDefaultInstance()) {
          getTimeoutBuilder().mergeFrom(value);
        } else {
          timeout_ = value;
        }
      } else {
        timeoutBuilder_.mergeFrom(value);
      }
      if (timeout_ != null) {
        bitField0_ |= 0x00000800;
        onChanged();
      }
      return this;
    }
    /**
     *
     *
     * 
     * Time limit for executing this build step. If not defined, the step has no
     * time limit and will be allowed to continue to run until either it completes
     * or the build itself times out.
     * 
     *
     * .google.protobuf.Duration timeout = 11;
     */
    public Builder clearTimeout() {
      bitField0_ = (bitField0_ & ~0x00000800);
      timeout_ = null;
      if (timeoutBuilder_ != null) {
        timeoutBuilder_.dispose();
        timeoutBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * Time limit for executing this build step. If not defined, the step has no
     * time limit and will be allowed to continue to run until either it completes
     * or the build itself times out.
     * 
     *
     * .google.protobuf.Duration timeout = 11;
     */
    public com.google.protobuf.Duration.Builder getTimeoutBuilder() {
      bitField0_ |= 0x00000800;
      onChanged();
      return getTimeoutFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * 
     * Time limit for executing this build step. If not defined, the step has no
     * time limit and will be allowed to continue to run until either it completes
     * or the build itself times out.
     * 
     *
     * .google.protobuf.Duration timeout = 11;
     */
    public com.google.protobuf.DurationOrBuilder getTimeoutOrBuilder() {
      if (timeoutBuilder_ != null) {
        return timeoutBuilder_.getMessageOrBuilder();
      } else {
        return timeout_ == null ? com.google.protobuf.Duration.getDefaultInstance() : timeout_;
      }
    }
    /**
     *
     *
     * 
     * Time limit for executing this build step. If not defined, the step has no
     * time limit and will be allowed to continue to run until either it completes
     * or the build itself times out.
     * 
     *
     * .google.protobuf.Duration timeout = 11;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Duration,
            com.google.protobuf.Duration.Builder,
            com.google.protobuf.DurationOrBuilder>
        getTimeoutFieldBuilder() {
      if (timeoutBuilder_ == null) {
        timeoutBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.protobuf.Duration,
                com.google.protobuf.Duration.Builder,
                com.google.protobuf.DurationOrBuilder>(
                getTimeout(), getParentForChildren(), isClean());
        timeout_ = null;
      }
      return timeoutBuilder_;
    }

    private int status_ = 0;
    /**
     *
     *
     * 
     * Output only. Status of the build step. At this time, build step status is
     * only updated on build completion; step status is not updated in real-time
     * as the build progresses.
     * 
     *
     * 
     * .google.devtools.cloudbuild.v1.Build.Status status = 12 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * 
     *
     * @return The enum numeric value on the wire for status.
     */
    @java.lang.Override
    public int getStatusValue() {
      return status_;
    }
    /**
     *
     *
     * 
     * Output only. Status of the build step. At this time, build step status is
     * only updated on build completion; step status is not updated in real-time
     * as the build progresses.
     * 
     *
     * 
     * .google.devtools.cloudbuild.v1.Build.Status status = 12 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * 
     *
     * @param value The enum numeric value on the wire for status to set.
     * @return This builder for chaining.
     */
    public Builder setStatusValue(int value) {
      status_ = value;
      bitField0_ |= 0x00001000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * Output only. Status of the build step. At this time, build step status is
     * only updated on build completion; step status is not updated in real-time
     * as the build progresses.
     * 
     *
     * 
     * .google.devtools.cloudbuild.v1.Build.Status status = 12 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * 
     *
     * @return The status.
     */
    @java.lang.Override
    public com.google.cloudbuild.v1.Build.Status getStatus() {
      com.google.cloudbuild.v1.Build.Status result =
          com.google.cloudbuild.v1.Build.Status.forNumber(status_);
      return result == null ? com.google.cloudbuild.v1.Build.Status.UNRECOGNIZED : result;
    }
    /**
     *
     *
     * 
     * Output only. Status of the build step. At this time, build step status is
     * only updated on build completion; step status is not updated in real-time
     * as the build progresses.
     * 
     *
     * 
     * .google.devtools.cloudbuild.v1.Build.Status status = 12 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * 
     *
     * @param value The status to set.
     * @return This builder for chaining.
     */
    public Builder setStatus(com.google.cloudbuild.v1.Build.Status value) {
      if (value == null) {
        throw new NullPointerException();
      }
      bitField0_ |= 0x00001000;
      status_ = value.getNumber();
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * Output only. Status of the build step. At this time, build step status is
     * only updated on build completion; step status is not updated in real-time
     * as the build progresses.
     * 
     *
     * 
     * .google.devtools.cloudbuild.v1.Build.Status status = 12 [(.google.api.field_behavior) = OUTPUT_ONLY];
     * 
     *
     * @return This builder for chaining.
     */
    public Builder clearStatus() {
      bitField0_ = (bitField0_ & ~0x00001000);
      status_ = 0;
      onChanged();
      return this;
    }

    private boolean allowFailure_;
    /**
     *
     *
     * 
     * Allow this build step to fail without failing the entire build.
     *
     * If false, the entire build will fail if this step fails. Otherwise, the
     * build will succeed, but this step will still have a failure status.
     * Error information will be reported in the failure_detail field.
     * 
     *
     * bool allow_failure = 14;
     *
     * @return The allowFailure.
     */
    @java.lang.Override
    public boolean getAllowFailure() {
      return allowFailure_;
    }
    /**
     *
     *
     * 
     * Allow this build step to fail without failing the entire build.
     *
     * If false, the entire build will fail if this step fails. Otherwise, the
     * build will succeed, but this step will still have a failure status.
     * Error information will be reported in the failure_detail field.
     * 
     *
     * bool allow_failure = 14;
     *
     * @param value The allowFailure to set.
     * @return This builder for chaining.
     */
    public Builder setAllowFailure(boolean value) {

      allowFailure_ = value;
      bitField0_ |= 0x00002000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * Allow this build step to fail without failing the entire build.
     *
     * If false, the entire build will fail if this step fails. Otherwise, the
     * build will succeed, but this step will still have a failure status.
     * Error information will be reported in the failure_detail field.
     * 
     *
     * bool allow_failure = 14;
     *
     * @return This builder for chaining.
     */
    public Builder clearAllowFailure() {
      bitField0_ = (bitField0_ & ~0x00002000);
      allowFailure_ = false;
      onChanged();
      return this;
    }

    private int exitCode_;
    /**
     *
     *
     * 
     * Output only. Return code from running the step.
     * 
     *
     * int32 exit_code = 16 [(.google.api.field_behavior) = OUTPUT_ONLY];
     *
     * @return The exitCode.
     */
    @java.lang.Override
    public int getExitCode() {
      return exitCode_;
    }
    /**
     *
     *
     * 
     * Output only. Return code from running the step.
     * 
     *
     * int32 exit_code = 16 [(.google.api.field_behavior) = OUTPUT_ONLY];
     *
     * @param value The exitCode to set.
     * @return This builder for chaining.
     */
    public Builder setExitCode(int value) {

      exitCode_ = value;
      bitField0_ |= 0x00004000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * Output only. Return code from running the step.
     * 
     *
     * int32 exit_code = 16 [(.google.api.field_behavior) = OUTPUT_ONLY];
     *
     * @return This builder for chaining.
     */
    public Builder clearExitCode() {
      bitField0_ = (bitField0_ & ~0x00004000);
      exitCode_ = 0;
      onChanged();
      return this;
    }

    private com.google.protobuf.Internal.IntList allowExitCodes_ = emptyIntList();

    private void ensureAllowExitCodesIsMutable() {
      if (!allowExitCodes_.isModifiable()) {
        allowExitCodes_ = makeMutableCopy(allowExitCodes_);
      }
      bitField0_ |= 0x00008000;
    }
    /**
     *
     *
     * 
     * Allow this build step to fail without failing the entire build if and
     * only if the exit code is one of the specified codes. If allow_failure
     * is also specified, this field will take precedence.
     * 
     *
     * repeated int32 allow_exit_codes = 18;
     *
     * @return A list containing the allowExitCodes.
     */
    public java.util.List getAllowExitCodesList() {
      allowExitCodes_.makeImmutable();
      return allowExitCodes_;
    }
    /**
     *
     *
     * 
     * Allow this build step to fail without failing the entire build if and
     * only if the exit code is one of the specified codes. If allow_failure
     * is also specified, this field will take precedence.
     * 
     *
     * repeated int32 allow_exit_codes = 18;
     *
     * @return The count of allowExitCodes.
     */
    public int getAllowExitCodesCount() {
      return allowExitCodes_.size();
    }
    /**
     *
     *
     * 
     * Allow this build step to fail without failing the entire build if and
     * only if the exit code is one of the specified codes. If allow_failure
     * is also specified, this field will take precedence.
     * 
     *
     * repeated int32 allow_exit_codes = 18;
     *
     * @param index The index of the element to return.
     * @return The allowExitCodes at the given index.
     */
    public int getAllowExitCodes(int index) {
      return allowExitCodes_.getInt(index);
    }
    /**
     *
     *
     * 
     * Allow this build step to fail without failing the entire build if and
     * only if the exit code is one of the specified codes. If allow_failure
     * is also specified, this field will take precedence.
     * 
     *
     * repeated int32 allow_exit_codes = 18;
     *
     * @param index The index to set the value at.
     * @param value The allowExitCodes to set.
     * @return This builder for chaining.
     */
    public Builder setAllowExitCodes(int index, int value) {

      ensureAllowExitCodesIsMutable();
      allowExitCodes_.setInt(index, value);
      bitField0_ |= 0x00008000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * Allow this build step to fail without failing the entire build if and
     * only if the exit code is one of the specified codes. If allow_failure
     * is also specified, this field will take precedence.
     * 
     *
     * repeated int32 allow_exit_codes = 18;
     *
     * @param value The allowExitCodes to add.
     * @return This builder for chaining.
     */
    public Builder addAllowExitCodes(int value) {

      ensureAllowExitCodesIsMutable();
      allowExitCodes_.addInt(value);
      bitField0_ |= 0x00008000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * Allow this build step to fail without failing the entire build if and
     * only if the exit code is one of the specified codes. If allow_failure
     * is also specified, this field will take precedence.
     * 
     *
     * repeated int32 allow_exit_codes = 18;
     *
     * @param values The allowExitCodes to add.
     * @return This builder for chaining.
     */
    public Builder addAllAllowExitCodes(java.lang.Iterable values) {
      ensureAllowExitCodesIsMutable();
      com.google.protobuf.AbstractMessageLite.Builder.addAll(values, allowExitCodes_);
      bitField0_ |= 0x00008000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * Allow this build step to fail without failing the entire build if and
     * only if the exit code is one of the specified codes. If allow_failure
     * is also specified, this field will take precedence.
     * 
     *
     * repeated int32 allow_exit_codes = 18;
     *
     * @return This builder for chaining.
     */
    public Builder clearAllowExitCodes() {
      allowExitCodes_ = emptyIntList();
      bitField0_ = (bitField0_ & ~0x00008000);
      onChanged();
      return this;
    }

    private java.lang.Object script_ = "";
    /**
     *
     *
     * 
     * A shell script to be executed in the step.
     *
     * When script is provided, the user cannot specify the entrypoint or args.
     * 
     *
     * string script = 19;
     *
     * @return The script.
     */
    public java.lang.String getScript() {
      java.lang.Object ref = script_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        script_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * 
     * A shell script to be executed in the step.
     *
     * When script is provided, the user cannot specify the entrypoint or args.
     * 
     *
     * string script = 19;
     *
     * @return The bytes for script.
     */
    public com.google.protobuf.ByteString getScriptBytes() {
      java.lang.Object ref = script_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        script_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * 
     * A shell script to be executed in the step.
     *
     * When script is provided, the user cannot specify the entrypoint or args.
     * 
     *
     * string script = 19;
     *
     * @param value The script to set.
     * @return This builder for chaining.
     */
    public Builder setScript(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      script_ = value;
      bitField0_ |= 0x00010000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * A shell script to be executed in the step.
     *
     * When script is provided, the user cannot specify the entrypoint or args.
     * 
     *
     * string script = 19;
     *
     * @return This builder for chaining.
     */
    public Builder clearScript() {
      script_ = getDefaultInstance().getScript();
      bitField0_ = (bitField0_ & ~0x00010000);
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * A shell script to be executed in the step.
     *
     * When script is provided, the user cannot specify the entrypoint or args.
     * 
     *
     * string script = 19;
     *
     * @param value The bytes for script to set.
     * @return This builder for chaining.
     */
    public Builder setScriptBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      script_ = value;
      bitField0_ |= 0x00010000;
      onChanged();
      return this;
    }

    private boolean automapSubstitutions_;
    /**
     *
     *
     * 
     * Option to include built-in and custom substitutions as env variables
     * for this build step. This option will override the global option
     * in BuildOption.
     * 
     *
     * optional bool automap_substitutions = 20;
     *
     * @return Whether the automapSubstitutions field is set.
     */
    @java.lang.Override
    public boolean hasAutomapSubstitutions() {
      return ((bitField0_ & 0x00020000) != 0);
    }
    /**
     *
     *
     * 
     * Option to include built-in and custom substitutions as env variables
     * for this build step. This option will override the global option
     * in BuildOption.
     * 
     *
     * optional bool automap_substitutions = 20;
     *
     * @return The automapSubstitutions.
     */
    @java.lang.Override
    public boolean getAutomapSubstitutions() {
      return automapSubstitutions_;
    }
    /**
     *
     *
     * 
     * Option to include built-in and custom substitutions as env variables
     * for this build step. This option will override the global option
     * in BuildOption.
     * 
     *
     * optional bool automap_substitutions = 20;
     *
     * @param value The automapSubstitutions to set.
     * @return This builder for chaining.
     */
    public Builder setAutomapSubstitutions(boolean value) {

      automapSubstitutions_ = value;
      bitField0_ |= 0x00020000;
      onChanged();
      return this;
    }
    /**
     *
     *
     * 
     * Option to include built-in and custom substitutions as env variables
     * for this build step. This option will override the global option
     * in BuildOption.
     * 
     *
     * optional bool automap_substitutions = 20;
     *
     * @return This builder for chaining.
     */
    public Builder clearAutomapSubstitutions() {
      bitField0_ = (bitField0_ & ~0x00020000);
      automapSubstitutions_ = false;
      onChanged();
      return this;
    }

    @java.lang.Override
    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
      return super.setUnknownFields(unknownFields);
    }

    @java.lang.Override
    public final Builder mergeUnknownFields(
        final com.google.protobuf.UnknownFieldSet unknownFields) {
      return super.mergeUnknownFields(unknownFields);
    }

    // @@protoc_insertion_point(builder_scope:google.devtools.cloudbuild.v1.BuildStep)
  }

  // @@protoc_insertion_point(class_scope:google.devtools.cloudbuild.v1.BuildStep)
  private static final com.google.cloudbuild.v1.BuildStep DEFAULT_INSTANCE;

  static {
    DEFAULT_INSTANCE = new com.google.cloudbuild.v1.BuildStep();
  }

  public static com.google.cloudbuild.v1.BuildStep getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

  private static final com.google.protobuf.Parser PARSER =
      new com.google.protobuf.AbstractParser() {
        @java.lang.Override
        public BuildStep parsePartialFrom(
            com.google.protobuf.CodedInputStream input,
            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
            throws com.google.protobuf.InvalidProtocolBufferException {
          Builder builder = newBuilder();
          try {
            builder.mergeFrom(input, extensionRegistry);
          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
            throw e.setUnfinishedMessage(builder.buildPartial());
          } catch (com.google.protobuf.UninitializedMessageException e) {
            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
          } catch (java.io.IOException e) {
            throw new com.google.protobuf.InvalidProtocolBufferException(e)
                .setUnfinishedMessage(builder.buildPartial());
          }
          return builder.buildPartial();
        }
      };

  public static com.google.protobuf.Parser parser() {
    return PARSER;
  }

  @java.lang.Override
  public com.google.protobuf.Parser getParserForType() {
    return PARSER;
  }

  @java.lang.Override
  public com.google.cloudbuild.v1.BuildStep getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }
}