source "https://rubygems.org" gem 'github-pages' gem 'jekyll-minifier' gem "nokogiri", ">= 1.8.5" gem "rubyzip", ">= 1.3.0" gem "jekyll-last-modified-at", "~> 1.1" gem 'jekyll-feed' gem "therubyracer", "~> 0.12.3"