qdesktop: add livecheck (#102458)

Casks/qdesktop.rb

@@ -3,10 +3,19 @@ cask "qdesktop" do
   sha256 "80091362a4350baf14aa0d78eae0078ee974f68b9fa440a75569a4e591d3813a"
 
   url "https://github.com/qvacua/qdesktop/releases/download/v#{version.before_comma}-#{version.after_comma}/Qdesktop-#{version.before_comma}.zip"
-  appcast "https://github.com/qvacua/qdesktop/releases.atom"
   name "Qdesktop"
   desc "App to set a website as the desktop background"
   homepage "https://github.com/qvacua/qdesktop"
 
+  livecheck do
+    url :url
+    strategy :git do |tags|
+      tags.map do |tag|
+        match = tag.match(/^v?(\d+(?:\.\d+)*)-(\d+)$/i)
+        "#{match[1]},#{match[2]}"
+      end
+    end
+  end
+
   app "Qdesktop.app"
 end

audit_exceptions/github_prerelease_allowlist.json

@@ -18,6 +18,7 @@
   "nuclear": "all",
   "pock": "all",
   "profilecreator": "all",
+  "qdesktop": "all",
   "syntax-highlight": "all",
   "toggl-track": "all",
   "xit": "all"