Create sync-fork.yml

Author: obs-gh-nikhildua

.github/workflows/sync-fork.yml

@@ -0,0 +1,25 @@
+name: Sync Fork
+
+on:
+  schedule:
+    - cron: '0 0 * * *' # Runs daily at midnight UTC
+  workflow_dispatch: # Allows manual trigger
+
+jobs:
+  sync:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Sync with upstream
+        run: |
+          git remote add upstream https://github.com/observeinc/terraform-azure-collection.git
+          git fetch upstream
+          git checkout main
+          git merge upstream/main --allow-unrelated-histories
+          git push origin main
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}