Remove dev only files in production via capifony

deploy.rb

set :dev_only_files,    [web_path + "/app_dev.php", web_path + "/check.php", web_path + "/config.php"]
set :production, true

after 'symfony:cache:warmup', 'pff:productify'

namespace :pff do
  desc "Remove app_dev.php, check.php and config.php from production deployment"
  task :productify, :except => { :production => false } do
    if dev_only_files
      pretty_print "--> Removing app_dev.php, config.php, and check.php from web"
      dev_only_files.map do |dev_file|
        run "rm -f #{latest_release}/#{dev_file}"
      end
      puts_ok
    else
      pretty_print "--> We wanted to remove dev only files but none were listed"
      puts_ok
    end
  end
end