cask 'slack-beta' do
  version '2.2.6-beta1'
  sha256 '7166abdf83772bcfc4ada304499dd6b1de0aafb4d9fdde0980a3a665e1d7c1d4'

  # slack-ssb-updates.global.ssl.fastly.net was verified as official when first introduced to the cask
  url "https://slack-ssb-updates.global.ssl.fastly.net/mac_external_beta/Slack-#{version}-macOS.zip"
  name 'Slack'
  homepage 'https://slack.com/beta/osx'
  license :gratis

  auto_updates true

  app 'Slack.app'

  uninstall quit: 'com.tinyspeck.slackmacgap'

  zap delete: [
                '~/Library/Application Support/com.apple.sharedfilelist/com.apple.LSSharedFileList.ApplicationRecentDocuments/com.tinyspeck.slackmacgap.sfl',
                '~/Library/Application Support/Slack',
                '~/Library/Caches/com.tinyspeck.slackmacgap',
                '~/Library/Containers/com.tinyspeck.slackmacgap',
                '~/Library/Containers/com.tinyspeck.slackmacgap.SlackCallsService',
                '~/Library/Cookies/com.tinyspeck.slackmacgap.binarycookies',
                '~/Library/Preferences/com.tinyspeck.slackmacgap.plist',
                '~/Library/Saved Application State/com.tinyspeck.slackmacgap.savedState',
              ]
end