module Rails::Generators::Actions

def github(repo, options = {}, &block)
  str = [quote(repo)]
  str << quote(options) unless options.empty?
  str = str.join(", ")
  log :github, "github #{str}"
  in_root do
    if @indentation.zero?
      append_file_with_newline "Gemfile", "\ngithub #{str} do", force: true
    else
      append_file_with_newline "Gemfile", "#{indentation}github #{str} do", force: true
    end
    with_indentation(&block)
    append_file_with_newline "Gemfile", "#{indentation}end", force: true
  end
end