build: enable dependabot automerge

.github/dependabot.yml

@@ -7,8 +7,14 @@ updates:
   open-pull-requests-limit: 10
   assignees:
   - 0xERR0R
+  labels:
+  - "dependencies"
+  - "go"
 
 - package-ecosystem: github-actions
   directory: "/"
   schedule:
     interval: daily
+  labels:
+  - "dependencies"
+  - "github-actions"

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

@@ -0,0 +1,35 @@
+name: Dependabot Auto-Merge
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  auto-merge:
+    name: Auto-merge Dependabot PRs
+    runs-on: ubuntu-latest
+    # Only run for Dependabot PRs
+    if: github.actor == 'dependabot[bot]'
+
+    steps:
+      - name: Get PR metadata
+        id: metadata
+        uses: dependabot/fetch-metadata@v2
+        with:
+          github-token: "${{ secrets.GITHUB_TOKEN }}"
+
+      - name: Auto-approve PR
+        run: gh pr review --approve "$PR_URL"
+        env:
+          PR_URL: ${{ github.event.pull_request.html_url }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Enable auto-merge
+        run: gh pr merge --auto --squash "$PR_URL"
+        env:
+          PR_URL: ${{ github.event.pull_request.html_url }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}