Updating for support OSs.

Author: stonecooper

.github/workflows/OnPush.yml

@@ -17,7 +17,7 @@ jobs:
 
     strategy:
       matrix:
-        os: [ubuntu-20.04, ubuntu-22.04]
+        os: [ubuntu-22.04]
 #        os: [ubuntu-22.04]
 
 #   The name of the operating system for performing single O/S actions