Create auto-merge-dependabot.yml

.github/workflows/auto-merge-dependabot.yml

@@ -0,0 +1,34 @@
+name: Auto Merge Dependabot PRs
+
+on:
+  pull_request:
+    types:
+      - opened
+      - synchronize
+
+jobs:
+  merge:
+    if: github.actor == 'dependabot[bot]'
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Install gh
+        run: |
+          wget https://github.com/cli/cli/releases/download/v2.0.0/gh_2.0.0_linux_amd64.tar.gz
+          tar -xvf gh_2.0.0_linux_amd64.tar.gz
+          sudo mv gh_2.0.0_linux_amd64/bin/gh /usr/local/bin
+
+      - name: Configure Git
+        run: |
+          git config --global user.email "actions@github.com"
+          git config --global user.name "GitHub Actions"
+
+      - name: Merge PR
+        run: |
+          # 获取 PR 号码
+          PR_NUMBER=$(jq -r .pull_request.number < "$GITHUB_EVENT_PATH")
+          # 合并 PR
+          gh pr merge $PR_NUMBER --auto --merge --delete-branch