safe deploy from master to live

mcfly_deploy

task :ask_confirmation do
  on roles(:all) do
    run_locally do
      puts "##########################################################".red
      puts "# Are you sure you want do deploy #{fetch :branch} to #{fetch :stage}".red
      puts "##########################################################".red
      
      if fetch(:stage) == "live" && fetch(:branch) != "master"
        abort "Mcfly? Anybody home? you can deploy live only from master"
      end
      
      ask :confirmation, "N"
      if fetch(:confirmation).downcase != "y"
        raise "Deploy aborted"
      end
    end
  end
end