message: Use `yarn test` instead of `npm test` in appveyor
diff: @@ -21,8 +21,7 @@ install:
  - ps: Install-Product node $env:nodejs_version
  - set CI=true
  - set AppVeyor=true
  - - set PATH=%APPDATA%\npm;%APPDATA%\Local\Yarn\.bin;%CD%\node_modules\.bin;%PATH%
  - - echo %PATH%
  + - set PATH=%APPDATA%\npm;%APPDATA%\..\Local\Yarn\.bin;%CD%\node_modules\.bin;%PATH%
  - yarn
  build: off
  @@ -30,4 +29,5 @@ build: off
  test_script:
  - node --version
  - npm --version
  - - cmd: npm test --no-color
  + - yarn --version
  + - cmd: yarn test
  