cask 'firefox-beta' do version '48.0b10' sha256 'e3409b750f3ba7a48051ca62ed4c59e91d85d91be03503e6b7f902b1b5d4f324' url "https://download.mozilla.org/?product=firefox-#{version}-SSL&os=osx&lang=en-US" name 'Mozilla Firefox' homepage 'https://www.mozilla.org/en-US/firefox/channel/#beta' license :mpl app 'Firefox.app' zap delete: [ '~/Library/Application Support/Firefox', '~/Library/Caches/Firefox', ] end