ci: add template sync action

.github/workflows/sync-from-tpl.yml

@@ -0,0 +1,27 @@
+---
+name: Sync changes from upstream template
+
+on: # yamllint disable-line rule:truthy
+  # Trigger At 00:00 on each 1st day of month
+  schedule:
+    - cron: '0 0 1 * *'
+  # Manual trigger
+  workflow_dispatch:
+
+jobs:
+  repo-sync:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/[email protected]
+        with:
+          token: ${{ secrets.WORKFLOW_TOKEN }}
+
+      - name: Sync changes from upstream template
+        uses: AndreasAugustin/[email protected]
+        with:
+          github_token: ${{ secrets.WORKFLOW_TOKEN }}
+          source_repo_path: wayofdev/next-starter-tpl
+          upstream_branch: master
+          pr_labels: 'type: maintenance'