message: no update on install
  trying to speed up build
diff: @@ -34,7 +34,7 @@ jobs:
  - stage: test
  script:
  # needs an audio output device to run
  - - brew install Caskroom/cask/soundflower
  + - HOMEBREW_NO_AUTO_UPDATE=1 brew install Caskroom/cask/soundflower
  - gulp travis-test
  env : BROWSER=safari
  os: osx
  