cask 'tower1' do version :latest sha256 :no_check url 'http://www.git-tower.com/download-v1' appcast 'https://macapps.fournova.com/tower1-1060/updates.xml', :sha256 => '0a053ca1cf31f5dd6512a4528a4d793a4993c2e180002c4967511a6dc9bfbf87' name 'Tower' homepage 'http://www.git-tower.com/' license :commercial app 'Tower.app' end