cask 'firefox-beta-uk' do version '49.0b1' sha256 'a32ba374012e7d15d00f8892d28c417ba237c5667cd255511132aee5a23f0381' url "https://download.mozilla.org/?product=firefox-#{version}-SSL&os=osx&lang=uk" name 'Mozilla Firefox' homepage 'https://www.mozilla.org/uk/firefox/channel/#beta' license :mpl app 'Firefox.app' zap delete: [ '~/Library/Application Support/Firefox', '~/Library/Caches/Firefox', ] end