cask 'github-with-appcast' do version '1.0' sha256 'a69e7357bea014f4c14ac9699274f559086844ffa46563c4619bf1addfd72ad9' url "https://github.com/user/project/releases/download/#{version}/github.pkg" appcast 'https://github.com/user/project/releases.atom' name 'github' homepage 'https://github.com/user/project' pkg 'github.pkg' uninstall pkgutil: 'com.github' end