$ sudo npm install gulp-gh-pages
$ sudo npm install -g gulp-gh-pages

If want to update the gulp-gh-pages package execute the command as below,

$ sudo npm update gulp-gh-pages

Update package globally,

$ npm install -g gulp-gh-pages

Git clone:

$ sudo  git clone https://github.com/rektide/gulp-gh-pages.git

$ sudo  npm install -g ./gulp-gh-pages

gulp-gh-pages@0.5.4 /usr/lib/node_modules/gulp-gh-pages

How to remove gulp-gh-pages package :

You can uninstall or remove this package from your node_modules run the command as below,

$ sudo npm uninstall gulp-gh-pages

Basic Information of gulp-gh-pages NPM Package: