Assumed directory tree:
.
└── src
├── css
│ ├── scss
│ | ├── _partials.scss
├── js
| ├── libs
| | ├── jquery-2.2.4.min.js
| ├── modules
| | ├── modules.js
To be used in conjucture with the provided sample Gulpfile. Simply run npm install and you're off to the races!!
For added fun, use a Gulp shell command module to upload files to your theme. That way you only have to run gulp in your terminal. It's nice.