cask 'firefoxnightly-uk' do version '51.0a1' sha256 :no_check # required as upstream package is updated in-place url "https://archive.mozilla.org/pub/firefox/nightly/latest-mozilla-central-l10n/firefox-#{version}.uk.mac.dmg" name 'Mozilla Firefox' homepage 'https://nightly.mozilla.org/' license :mpl app 'FirefoxNightly.app' zap delete: [ '~/Library/Application Support/Firefox', '~/Library/Caches/Firefox', ] end