Add automerge github action for dependabot

.github/workflows/CI.yml

@@ -5,6 +5,7 @@ on: [push, pull_request]
 jobs:
   build:
     runs-on: ubuntu-latest
+    if: github.actor != 'dependabot[bot]'
 
     strategy:
       matrix:
@@ -29,7 +30,6 @@ jobs:
       env:
         CI: true
     - name: Codacy Coverage Reporter
-      if: github.actor != 'dependabot[bot]'
       uses: codacy/codacy-coverage-reporter-action@v1.3.0
       with:
         api-token: ${{ secrets.CODACY_API_TOKEN }}

.github/workflows/dependabot.yml

@@ -0,0 +1,45 @@
+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: Dependabot metadata
+        id: metadata
+        uses: dependabot/fetch-metadata@v2
+        with:
+          github-token: "${{ secrets.GITHUB_TOKEN }}"
+      - name: Checkout code
+        uses: actions/checkout@v3
+      - name: Use Node.js latest
+        uses: actions/setup-node@v3
+        with:
+          node-version: latest
+      - name: npm install, build, and test
+        run: |
+          cd uberpage
+          npm ci
+          npm run lint
+          npm test
+          cp -f src/data.github.js src/data.js
+          ../scripts/adjust_homepage.sh "https://stegschreck.github.io"
+          npm run build
+        env:
+          CI: true
+      - name: Approve a PR
+        run: gh pr review --approve "$PR_URL"
+        env:
+          PR_URL: ${{ github.event.pull_request.html_url }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Enable auto-merge for Dependabot PRs
+        if: steps.metadata.outputs.update-type != 'version-update:semver-major'
+        run: gh pr merge --auto --merge "$PR_URL"
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GH_TOKEN: ${{secrets.GITHUB_TOKEN}}