gulp-inject task

// Simple gulp-inject setup - automatically add those pesky script tags! ;-)
var inject = require('gulp-inject');
gulp.task('inject', function() {
    gulp.src('src/*.html').pipe(inject(gulp.src('./src/{app,components}/**/*.js'), {
      read: false,
      relative: true,
      starttag: '<!-- inject:js -->',
      addRootSlash: false
      // addPrefix: '/'
    })).pipe(gulp.dest('./src'));
});