基於 gulp, gulp-concat, gulp-clean-css, gulp-uglify, gulp-rename 的範例
Firstly, install the package from npm
npm install gulp gulp-concat gulp-clean-css gulp-uglify gulp-rename --save-dev
To build concat css (bundles.min.css), js (*.min.js) and uglify js (bundles.min.js)
# To run gulp tasks
gulp default