title: Setup angular cli production build tfs
body: <p>Locally my project builds fine with ng build --prod but if I set it up on tfs (team foundation server) with the following powershell script it fails with some errors.</p>
  
  <p>ps script: </p>
  
  <pre><code>npm install
  npm run ng build --prod
  </code></pre>
  
  <p>tfs build output: </p>
  
  <ul>
  <li><p>[1m[33mWARNING in ./~/css-loader?{"sourceMap":false,"importLoaders":1}!./~/postcss-loader!./~/sass-loader!./src/scss/style.scss</p></li>
  <li><p>autoprefixer: D:\a\1\s\src\scss\style.scss:7468:3: Replace transition-property to transition, because Autoprefixer could not support any cases of transition-property and other transition-*
  @ ./src/scss/style.scss 4:14-203
  2017-04-30T07:17:51.9419669Z  @ multi ./~/primeng/resources/themes/bootstrap/theme.css ./~/primeng/resources/primeng.min.css ./~/font-awesome/css/font-awesome.css ./src/scss/style.scss[39m[22m</p></li>
  <li><p>[error]  0% compiling 10% building modules 0/1 modules 1 active multi D:\a\1\s\src\main.ts</p></li>
  <li><p>[error]Process completed with exit code 0 and had 3 error(s) written to the error stream.</p></li>
  </ul>