message: Enable "npm install" for MacOS and Windows
diff: @@ -27,7 +27,7 @@ addons:
  code_climate:
  repo_token:
  secure: NC3ew4c92DO4SAdbJvaZkaRnEZaZcAr9NcxOeraqAKHRXY3COnerWGR8+kIE9KiadcRdatmu0sSjWldDcAZfmMwOraMI9CDkqdPSjtjciCVEFdGi+OPOvMY/gOJU6XeM7lsO5MvYD7mqChl2gR6s7IO/klPahf53c97PPDo3C90=
  -install: if [[ -z "$TRAVIS_TAG" && "$TRAVIS_OS_NAME" = "linux" ]]; then npm install; fi
  +install: if [[ -z "$TRAVIS_TAG" ]]; then npm install; fi
  script: if [[ -z "$TRAVIS_TAG" && "$TRAVIS_OS_NAME" = "linux" ]]; then NODE_ENV=test npm test; fi
  before_deploy:
  - rm -rf node_modules
  