ci: automerge-precommit (#151)

Author: yxtay

.github/workflows/dependabot.yml .github/workflows/automerge.yml.github/workflows/dependabot.yml renamed to .github/workflows/automerge.yml

@@ -1,4 +1,4 @@
-name: dependabot
+name: automerge
 on:
   pull_request:
     branches: [main]
@@ -12,7 +12,7 @@ concurrency:
 jobs:
   dependabot:
     permissions:
-      contents: write
+      contents: read
       pull-requests: write
 
     if: ${{ github.actor == 'dependabot[bot]' }}
@@ -28,8 +28,26 @@ jobs:
 
       - name: automerge
         if: ${{ !contains(steps.metadata.outputs.update-type, 'major' ) }}
-        run: gh pr merge --auto --squash "${PR_NUMBER}"
+        run: gh pr merge "${PR_NUMBER}" --auto --squash
         env:
+          GH_REPO: ${{ github.repository }}
+          GH_TOKEN: ${{ github.token }}
           PR_NUMBER: ${{ github.event.pull_request.number }}
+
+  pre-commit-ci:
+    permissions:
+      contents: read
+      pull-requests: write
+
+    if: ${{ github.actor == 'pre-commit-ci' }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: automerge
+        run: |
+          gh pr edit "${PR_NUMBER}" --title "ci: ${PR_TITLE}"
+          gh pr merge "${PR_NUMBER}" --auto --squash
+        env:
           GH_REPO: ${{ github.repository }}
           GH_TOKEN: ${{ github.token }}
+          PR_NUMBER: ${{ github.event.pull_request.number }}
+          PR_TITLE: ${{ github.event.pull_request.title }}