Adding environment variables for figaro to Capistrano deployment.

figaro-capistrano.rb

namespace :figaro do
  desc "SCP transfer figaro configuration to the shared folder"
  task :setup do
    on roles(:app) do
      upload! "config/application.yml", "#{shared_path}/config/application.yml", via: :scp
    end
  end

  desc "Symlink application.yml to the release path"
  task :symlink do
    on roles(:app) do
      execute "ln -sf #{shared_path}/config/application.yml #{release_path}/config/application.yml"
    end
  end
end
after "deploy:started", "figaro:setup"
after "deploy:symlink:release", "figaro:symlink"