feat: Add allow_failure, exit_code, and allow_exit_code to BuildStep …

…message (#351)

* feat: Add allow_failure, exit_code, and allow_exit_code to BuildStep message

Committer: @arvinddayal
PiperOrigin-RevId: 484308212

Source-Link: googleapis/googleapis@bc84ad5

Source-Link: googleapis/googleapis-gen@c6550a6
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* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

google/cloud/devtools/cloudbuild_v1/types/cloudbuild.py

@@ -474,6 +474,22 @@ class BuildStep(proto.Message):
             this time, build step status is only updated on
             build completion; step status is not updated in
             real-time as the build progresses.
+        allow_failure (bool):
+            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.
+        exit_code (int):
+            Output only. Return code from running the
+            step.
+        allow_exit_codes (Sequence[int]):
+            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.
         script (str):
             A shell script to be executed in the step.
             When script is provided, the user cannot specify
@@ -537,6 +553,18 @@ class BuildStep(proto.Message):
         number=12,
         enum="Build.Status",
     )
+    allow_failure = proto.Field(
+        proto.BOOL,
+        number=14,
+    )
+    exit_code = proto.Field(
+        proto.INT32,
+        number=16,
+    )
+    allow_exit_codes = proto.RepeatedField(
+        proto.INT32,
+        number=18,
+    )
     script = proto.Field(
         proto.STRING,
         number=19,