SONARJAVA-6592 Use ruling-update action for automatic PR creation

.github/workflows/build.yml

@@ -117,6 +117,48 @@ jobs:
           expected-dir: src/test/resources
           actual-dir: target/actual
 
+  ruling-update-notify:
+    name: Ruling Update and Notify
+    needs: ruling-qa
+    if: always() && github.event_name == 'pull_request'
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          submodules: recursive
+
+      - name: Install uv
+        uses: astral-sh/setup-uv@37802adc94f370d6bfd71619e3f0bf239e1f3b78 # v7
+        with:
+          enable-cache: true
+
+      - name: Check ruling-qa results
+        id: check-ruling
+        run: |
+          # Check if any ruling-qa job failed
+          # For matrix jobs, needs.ruling-qa.result can be 'success' only if ALL jobs succeeded
+          RULING_FAILED=false
+          if [[ "${{ needs.ruling-qa.result }}" != "success" ]]; then
+            RULING_FAILED=true
+          fi
+          echo "ruling-failed=$RULING_FAILED" >> "$GITHUB_OUTPUT"
+          echo "Ruling QA result: ${{ needs.ruling-qa.result }}, failed=$RULING_FAILED"
+
+      - name: Update ruling and notify
+        uses: SonarSource/core-languages-tooling-public/ruling-update-and-notify@master
+        with:
+          pr-number: ${{ github.event.pull_request.number }}
+          ruling-failed: ${{ steps.check-ruling.outputs.ruling-failed }}
+          ruling-root: 'its/ruling/src/test/resources'
+          sources-root: 'its/sources'
+        env:
+          GH_TOKEN: ${{ github.token }}
+
   plugin-qa:
     strategy:
       fail-fast: false