themeengine: add livecheck (#102538)

Casks/themeengine.rb

@@ -9,13 +9,22 @@ cask "themeengine" do
     sha256 "2f7039bf8a30a20da20b292252759a501d15962f909d3b2274db9c2ec7a3bf39"
 
     url "https://github.com/alexzielenski/ThemeEngine/releases/download/#{version.before_comma}(#{version.after_comma})/ThemeEngine_111.zip"
-    appcast "https://github.com/alexzielenski/ThemeEngine/releases.atom"
   end
 
   name "ThemeEngine"
   desc "App to edit compiled .car files"
   homepage "https://github.com/alexzielenski/ThemeEngine/"
 
+  livecheck do
+    url :url
+    strategy :git do |tags|
+      tags.map do |tag|
+        match = tag.match(/^(\d+(?:\.\d+)*)\((\d+)\)$/i)
+        "#{match[1]},#{match[2]}" if match
+      end.compact
+    end
+  end
+
   app "ThemeEngine.app"
 
   zap trash: "~/Library/Preferences/com.alexzielenski.ThemeEngine.LSSharedFileList.plist"

audit_exceptions/github_prerelease_allowlist.json

@@ -26,6 +26,7 @@
   "shadowsocksx-ng-r": "all",
   "splitshow": "all",
   "syntax-highlight": "all",
+  "themeengine": "all",
   "toggl-track": "all",
   "xit": "all"
 }