cask 'colour-contrast-analyser' do
  version '2.3'
  sha256 '1f7e71e75df0f7893b6bbcc1d22655f9d084586d4f5d71111e222bdc030df67e'

  # github.com/ThePacielloGroup/CCA-OSX was verified as official when first introduced to the cask
  url "https://github.com/ThePacielloGroup/CCA-OSX/releases/download/#{version}/Colour.Contrast.Analyser.app.zip"
  appcast 'https://github.com/ThePacielloGroup/CCA-OSX/releases.atom',
          checkpoint: '4ab9b55e98b8b2dfff03bfbbd3b71bc797c8094c6d3005d6629f3686879e634a'
  name 'Colour Contrast Analyser'
  homepage 'https://www.paciellogroup.com/resources/contrastanalyser/'

  app 'Colour Contrast Analyser.app'
end