cask 'firefox-esr' do version '45.2.0' sha256 '789e708ca817ceccfd9075826f16b95023752be0a868abe491c3dc7875e7926c' # mozilla.net was verified as official when first introduced to the cask url "https://download-installer.cdn.mozilla.net/pub/firefox/releases/#{version}esr/mac/en-US/Firefox%20#{version}esr.dmg" name 'Mozilla Firefox' homepage 'https://www.mozilla.org/en-US/firefox/organizations/' license :mpl app 'Firefox.app' zap delete: [ '~/Library/Application Support/Firefox', '~/Library/Caches/Firefox', ] end