message: Fix comment in YML file.
  Comment says the file is generated automatically, from Dockerfile components, but this is not the case. Probably a copy-paste artifact.
diff: # See the License for the specific language governing permissions and
  # limitations under the License.
  # ============================================================================
  -#
  -# THIS IS A GENERATED DOCKERFILE.
  -#
  -# This file was assembled from multiple pieces, whose use is documented
  -# throughout. Please refer to the TensorFlow dockerfiles documentation
  -# for more information.
  # A list of assignees
  assignees:
  