message: print travis git diff
diff: @@ -46,8 +46,8 @@ before_install:
  install:
  - python --version
  - python3 --version
  - - ./has_changes.sh api
  - git diff --name-only $TRAVIS_COMMIT_RANGE
  + - ./has_changes.sh api
  - ./has_changes.sh api && cd api && make api
  - ./has_changes.sh app && cd app && make app
  # - cd api && python3 api/setup.py install
  