First take a look to this post making a basic NodeJS installation on Ubuntu. You will need npm and bower installed.

Installing Yeoman

Install all tools needed:

npm install -g grunt grunt-cli yo generator-karma generator-angular

Create Angular project

cd myapp
yo angular myapp
gem install compass
bower install grunt-svgmin grunt-contrib-jshint -S
grunt serve

WebStorm

Download it from Jetbrains-Webstorm site.

tar xvf WebStorm-9.0.3.tar.gz