Merge pull request #188396 from Homebrew/update-kekaexternalhelper

kekaexternalhelper: add livecheck

Casks/k/kekaexternalhelper.rb

@@ -14,7 +14,16 @@
   # through the headers for all responses (not the hash of merged headers,
   # where only the last `location` header is available).
   livecheck do
-    skip "Cannot identify version without access to all headers"
+    url :url
+    regex(%r{/v?(\d+(?:\.\d+)+)/KekaExternalHelper[._-]v?(\d+(?:\.\d+)+)\.zip$}i)
+    strategy :github_latest do |json, regex|
+      json["assets"]&.map do |asset|
+        match = asset["browser_download_url"]&.match(regex)
+        next if match.blank?
+
+        "#{match[2]},#{match[1]}"
+      end
+    end
   end
 
   app "KekaExternalHelper.app"