cask 'exist-db-nightly' do version :latest sha256 :no_check # static.adamretter.org.uk/exist-nightly was verified as official when first introduced to the cask url do require 'open-uri' base_url = 'http://static.adamretter.org.uk/exist-nightly' builds_url = "#{base_url}/table.html" latest_build_filename = open(builds_url) do |io| io.read.scan(%r{