run GA on main

Author: Hugoberry

.github/workflows/MainDistributionPipeline.yml

@@ -6,7 +6,8 @@ on:
   push:
   pull_request:
   workflow_dispatch:
-  if: false
+  branches:
+    - main
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref || '' }}-${{ github.base_ref || '' }}-${{ github.ref != 'refs/heads/main' || github.sha }}