Installation

1. Install the latest Ruby to get the latest gem binary. All the gems you install subsequently will be installed into this Ruby installation.
2. Install the Jekyll Gem:

   
   % sudo gem install jekyll
   
   

3. Install the ExecJS Gem:

   
   % sudo gem install execjs
   
   

4. Install the TheRubyRacer Gem:

   
   % sudo gem install therubyracer