Auto merge script

.github/workflows/auto-merge.yaml

@@ -0,0 +1,20 @@
+name: Dependabot Auto Merge
+
+on:
+  pull_request_target:
+    types: [labeled]
+
+jobs:
+  auto:
+    if: github.actor == 'dependabot[bot]'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+      - name: Auto approve pull request, then squash and merge
+        uses: ahmadnassri/action-dependabot-auto-merge@v2
+        with:
+          target: minor
+          # here `PAT_REPO_ADMIN` is a user's passkey provided by github.
+          github-token: ${{ secrets.PAT_REPO_ADMIN }}