message: Make testing/setup.sh executable.
diff: # https://github.com/kubernetes/test-infra/blob/master/config/jobs/tensorflow/minigo/minigo.yaml
  # Copy prebuilt TensorFlow from image.
  -rsync -ahv /app/cc/tensorflow/ ./cc/tensorflow/
  +rsync -ah /app/cc/tensorflow/ ./cc/tensorflow/
  +
  