build.html

 <!-- build:js /dist/vendor.js -->
  <script src="/vendor/fastclick/fastclick.js"></script>
  <script src="/app/underscroll.js"></script>
  <script src="/vendor/d3/d3.min.js"></script>
  <script src="/vendor/crossfilter/crossfilter.min.js"></script>
  <script src="/vendor/jquery/dist/jquery.min.js"></script>
  <script src="/vendor/angular/angular.js"></script>
  <script src="/vendor/angular-sanitize/angular-sanitize.js"></script>
  <script src="/vendor/angular-cookies/angular-cookies.min.js"></script>
  <script src="/vendor/angular-scroll/angular-scroll.js"></script>
  <script src="/vendor/angular-messages/angular-messages.js"></script>
  <script src="/vendor/angular-ui-router/release/angular-ui-router.js"></script>
  <script src="/vendor/angular-cache/dist/angular-cache.min.js"></script>
  <script src="/vendor/lodash/lodash.js"></script>
  <script src="/vendor/lodash-math/lodash.math.js"></script>
  <script src="/vendor/moment/min/moment.min.js"></script>
  <script src="/vendor/device/device.js"></script>
  <script src="/vendor/angular-dropdowns/dist/angular-dropdowns.js"></script>
  <script src="/vendor/angular-bootstrap/ui-bootstrap-tpls.js"></script>
  <script src="/vendor/d3-tip/index.js"></script>
  <script src="/vendor/intro.js/intro.js"></script>
  <script src="/vendor/ng-tags-input/ng-tags-input.js"></script>
  <script src="/vendor/numeral/numeral.js"></script>
  <script src="/vendor/angular-numeraljs/dist/angular-numeraljs.js"></script>
  <!-- endbuild -->

gulptask.js

 return gulp.src(['src/index.html'])
    .pipe(usemin({
      css: [],
      html: [],
      js: [
        sourcemaps.init(),
        ngAnnotate(),
        uglify({
          outSourceMap: true
        }),
        sourcemaps.write('./')
      ]
    }))
    .pipe(size())
    .pipe(gulp.dest('src/dist/'));