Sample gulpfile.js for HTML template (default: Jade) and CSS preprocessors (less or scss, default: less).
Auto-prefixer and Browser-Sync, Imagemin support.

Install gulpjs and some dependencies.

$ npm install

Run gulp.

$ npm start

You would like to autoprefix specific browsers, open gulpfile.js and edit '.pipe(autoprefixer())' line.

.pipe($.autoprefixer({ browsers: ['last 2 versions'] }))

to

.pipe($.autoprefixer({ browsers: ['last 2 versions', 'safari 5', 'ie 8', 'ie 9', 'opera 12.1', 'ios 6', 'android 4'] }))

• Update dependencies and fixed some bugs.