class BrewCask < Formula homepage "https://github.com/caskroom/homebrew-cask/" url "https://github.com/caskroom/homebrew-cask.git", :tag => "v0.60.0" depends_on :ruby => "2.0" def install end def caveats <<-EOS.undent You can uninstall this formula as `brew tap Caskroom/cask` is now all that's needed to install Homebrew Cask and keep it up to date. EOS end test do system "brew", "cask", "info", "google-chrome" end end