cask 'docker-beta' do
  version '1.12.2.12496'
  sha256 '5864415dfb6c2fc02e6e642e946dc777a53c6b6a2b505ca65478fef2248df995'

  url "https://download.docker.com/mac/beta/#{version}/Docker.dmg"
  appcast 'https://download.docker.com/mac/beta/appcast.xml',
          checkpoint: '46939f839eb581b714c8351755e6b896b5e5157207c3c199c00f704c395393cc'
  name 'Docker for Mac Beta'
  homepage 'https://www.docker.com/products/docker'
  license :gratis

  auto_updates true

  app 'Docker.app'

  uninstall quit: 'com.docker.docker'

  zap delete: [
                '~/.docker',
                '~/Library/Caches/com.docker.docker',
                '~/Library/Containers/com.docker.docker',
                '~/Library/Preferences/com.docker.docker.plist',
                '~/Library/Group Containers/group.com.docker',
              ]
end