MWPW-140623 - Auto-merge main to stage (#1671)

add workflow to auto-merge main into stage

.github/workflows/auto-merge-main-to-stage.yml

@@ -0,0 +1,23 @@
+name: PRs to main
+on: 
+  pull_request:
+    branches: [main]
+    types: [closed]
+jobs:
+  merge-main-to-stage:
+    if: github.event.pull_request.merged == true
+    timeout-minutes: 2
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set Git config
+      run: |
+          git config user.email "[email protected]"
+          git config user.name "github-actions"
+    - name: Merge main to stage
+      run: |
+          git fetch
+          git checkout stage
+          git pull
+          git merge --no-ff main -m "Auto-merge main to stage"
+          git push