orbit-4-2/lib/github_app.rb

class GithubApp < Sinatra::Base
  
  before do
    @site = Site.first
  end
  
  get '/site/update' do
    updated = system('git pull')
    @site.update_attribute(:up_to_date, true) if updated
    redirect "admin/sites?updated=#{updated}"
  end
  
end