cask 'webkit-nightly' do version 'r203731' sha256 'e507602ef1c301cb289d19a19abd207dc0230a353e121f1ca644498a93d94f6c' url "http://builds.nightly.webkit.org/files/trunk/mac/WebKit-SVN-#{version}.dmg" name 'WebKit Nightly' homepage 'https://webkit.org/downloads/' license :oss app 'WebKit.app' end