ci: run tests on main, beta and maintenance branches

Author: rolandjitsu

.github/workflows/test.yml

@@ -2,7 +2,9 @@ name: Test
 on:
   push:
     branches:
-      - master
+      - main
+      - beta
+      - "[0-9]+.[0-9]+.x"
   pull_request:
     types: [opened, synchronize, reopened]