Synchronize new proto changes.

google/devtools/cloudbuild/v1/cloudbuild.proto

@@ -223,6 +223,36 @@ message BuildStep {
   // Optional entrypoint to be used instead of the build step image's default
   // If unset, the image's default will be used.
   string entrypoint = 7;
+
+  // A list of environment variables which are encrypted using a Cloud KMS
+  // crypto key. These values must be specified in the build's secrets.
+  repeated string secret_env = 8;
+
+  // List of volumes to mount into the build step.
+  //
+  // Each volume will be created as an empty volume prior to execution of the
+  // build step. Upon completion of the build, volumes and their contents will
+  // be discarded.
+  //
+  // Using a named volume in only one step is not valid as it is indicative
+  // of a mis-configured build request.
+  repeated Volume volumes = 9;
+}
+
+// Volume describes a Docker container volume which is mounted into build steps
+// in order to persist files across build step execution.
+message Volume {
+  // Name of the volume to mount.
+  //
+  // Volume names must be unique per build step and must be valid names for
+  // Docker volumes. Each named volume must be used by at least two build steps.
+  string name = 1;
+
+  // Path at which to mount the volume.
+  //
+  // Paths must be absolute and cannot conflict with other volume paths on the
+  // same build step or with certain reserved volume paths.
+  string path = 2;
 }
 
 // Results describes the artifacts created by the build pipeline.
@@ -364,6 +394,9 @@ message Build {
 
   // Tags for annotation of a Build. These are not docker tags.
   repeated string tags = 31;
+
+  // Secrets to decrypt using Cloud KMS.
+  repeated Secret secrets = 32;
 }
 
 // Metadata for build operations.
@@ -421,6 +454,21 @@ message Hash {
   bytes value = 2;
 }
 
+// Secret pairs a set of secret environment variables containing encrypted
+// values with the Cloud KMS key to use to decrypt the value.
+message Secret {
+  // Cloud KMS key name to use to decrypt these envs.
+  string kms_key_name = 1;
+
+  // Map of environment variable name to its encrypted value.
+  //
+  // Secret environment variables must be unique across all of a build's
+  // secrets, and must be used by at least one build step. Values can be at most
+  // 1 KB in size. There can be at most ten secret values across all of a
+  // build's secrets.
+  map<string, bytes> secret_env = 3;
+}
+
 // Request to create a new build.
 message CreateBuildRequest {
   // ID of the project.