enable automerge for dependabot

Signed-off-by: Sebastian Hoß <[email protected]>

.github/workflows/dependabot-automerge.yml

@@ -0,0 +1,20 @@
+# SPDX-FileCopyrightText: The kube-custom-resources-rs Authors
+# SPDX-License-Identifier: 0BSD
+
+name: Dependabot auto-merge
+on: pull_request
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  dependabot:
+    runs-on: ubuntu-latest
+    if: ${{ github.actor == 'dependabot[bot]' }}
+    steps:
+      - name: Enable auto-merge for Dependabot PRs
+        run: gh pr merge --auto --rebase "$PR_URL"
+        env:
+          PR_URL: ${{ github.event.pull_request.html_url }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}