##
  # Archive [Archive]
  #
  archive :my_archive do |archive|
    # add a file
    archive.add '/path/to/a/file.rb'
    # add a folder (including sub-folders)
    archive.add '/path/to/a/folder/'
    # exclude a file
    archive.exclude '/path/to/a/excluded_file.rb'
    # exclude a folder (including sub-folders)
    archive.exclude '/path/to/a/excluded_folder/'
  end