forgot to enable build only on main branch.

Author: aregtech

.github/workflows/cmake-areg-opt.yml

@@ -2,7 +2,7 @@ name: CMake AREG OPT
 
 on:
   push:         # Keep empty to run on each branch when push the code. Otherwise use branches: [ master ]
-    branches: # [ main ]
+    branches: [ main ]
   pull_request: # Set to master to run only when merge with master branch
     branches: [ main ]