message: Don't run nightly update job in forks.
diff: @@ -20,6 +20,7 @@ on:
  name: Set nightly branch to master HEAD
  jobs:
  master-to-nightly:
  + if: github.repository == 'tensorflow/tensorflow' # Don't do this in forks
  runs-on: ubuntu-latest
  steps:
  - uses: zofrex/mirror-branch@v1
  