for travis gem

gistfile1.rb

      def setup_engineyard
        configure 'deploy', 'provider' => 'engineyard' do |config|
          eyrc = File.expand_path(".eyrc", Dir.home)
          if File.exists?(eyrc)
            config['api_key'] = YAML.load_file(eyrc)["api_token"]
          end
          env = ask("Environment (optional): ").to_s
          config['environment'] = env unless env.empty?

          if agree("Run migrations on deploy? ") { |q| q.default = 'yes' }
            config['migrate'] = ask("Migration command: ") { |q| q.default = "rake db:migrate" }
          end

          config['on']      = { 'repo' => repository.slug } if agree("Deploy only from #{repository.slug}? ") { |q| q.default = 'yes' }
          encrypt(config, 'api_key') if agree("Encrypt API key? ") { |q| q.default = 'yes' }
        end
      end