message: Missed `--nightly ${TRAVIS_BUILD_NUMBER}` in the last PR
diff: @@ -73,7 +73,7 @@ jobs:
  os: osx
  osx_image: xcode9
  script:
  - - bash -x -e .travis/python.release.sh
  + - bash -x -e .travis/python.release.sh --nightly ${TRAVIS_BUILD_NUMBER}
  - echo bash -x -e .travis/wheel.test.sh
  after_success: bash -x -e .travis/after-success.sh
  