combine dependabotautomerge.yml with maven.yml for workflow completion check

.github/workflows/DependabotAutoMerge.yml

@@ -14,11 +14,8 @@ permissions:
   pull-requests: write
 
 jobs:
-  build_check:
-    uses: ./.github/workflows/maven.yml
   dependabot:
     runs-on: ubuntu-latest
-    needs: build_check
     if: github.event.pull_request.user.login == 'dependabot[bot]'
     steps:
       - name: Dependabot metadata

.github/workflows/maven.yml

@@ -14,6 +14,11 @@ on:
   pull_request:
     branches:
       - "master"
+
+permissions:
+  contents: write
+  pull-requests: write
+
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -36,4 +41,21 @@ jobs:
           java-version: '8'
           distribution: 'corretto'
       - name: Check backwards compatibility of changes
-        run: .github/scripts/backwards_compatibility_check.sh
+        run: .github/scripts/backwards_compatibility_check.sh
+  dependabot:
+    needs: [build]
+    runs-on: ubuntu-latest
+    if: github.event.pull_request.user.login == 'dependabot[bot]'
+    steps:
+      - name: Dependabot metadata
+        id: metadata
+        uses: dependabot/fetch-metadata@v2
+        with:
+          alert-lookup: true
+          github-token: "${{ secrets.GITHUB_TOKEN }}"
+      - name: Enable auto-merge for Dependabot PRs
+        if: steps.metadata.outputs.update-type != 'version-update:semver-major' && steps.metadata.outputs.cvss > 0
+        run: gh pr merge --auto --merge "$PR_URL"
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GH_TOKEN: ${{secrets.GITHUB_TOKEN}}