Gulp

Installation

npm i -g gulp-cli # Install CLI only once
npm i -D gulp

Usage

gulp [options] [tasks]

// gulpfile.js (default task file) e.g.:
function task() {
  /* ... */
}

exports.default = task;

More at Creating Tasks (gulpjs.com).

// .gulp.json e.g.:
{
  /* ... */
}

More at Configuration (github.com).

Flags (options): …

More at Flags (github.com).