Make sure you have Bower and Gulp installed:
$ npm install -g bower
$ npm install -g gulp
Install dependencies:
$ npm install
$ bower install
Build static files and run dev server:
$ gulp
Copy build to GH-Pages folder. The setup should be master branch in /projects/sapo.js and gh-pages branch in /projects/sapo.js-pages. This command will copy master branch's build folder to gh-pages branch folder:
$ gulp deploy