fixed workflow runner event

.github/workflows/ci-minimal.yml

@@ -6,17 +6,13 @@ name: Minimal build requirements for the petclinic application.
 # The workflow will execute on Push / PR as well as manually running.
 on:
   push:
-    # branches: 
-    #   - main
-    branches-ignore:
-      - test
-  
+    branches: 
+     - 'main'
+    
   pull_request:
-    # branches: 
-    #   - main
-    branches-ignore:
-      - test
-
+    branches: 
+      - 'main'
+    
 
 # The actual workflow jobs. I've split some of these up to 
 # allow more flexibility in future.