cask 'surge' do version '3.0.4-759' sha256 'a00b22afc61caefdf513d30a1588bfe227c29ca16762c501e1cc104677c6c214' url "https://www.nssurge.com/mac/v#{version.major}/Surge-#{version}.zip" appcast "https://www.nssurge.com/mac/v#{version.major}/appcast.xml" name 'Surge' homepage 'https://nssurge.com/' auto_updates true depends_on macos: '>= :el_capitan' app "Surge #{version.major}.app" end