Update to upload-artifact@v4 and produce job summary

.github/workflows/build.yml

@@ -36,7 +36,7 @@ jobs:
         run: |
           echo -n ${{ github.event.number }} > pull-request-number
       - name: Upload pull request number
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: pull-request-number-${{ github.event.number }}
           path: pull-request-number
@@ -75,15 +75,16 @@ jobs:
         shell: bash
         run: rm -rf ~/.m2/repository/io/quarkus/quarkus-universe-bom*
       - name: Upload build reports (if build failed)
-        uses: actions/upload-artifact@v3
-        if: ${{ failure() || cancelled() }}
+        uses: actions/upload-artifact@v4
+        if: ${{ always() }}
         with:
-          name: "build-reports-Build - JDK ${{ matrix.java }}"
+          name: "build-reports-${{ github.run_attempt }}-Build - JDK ${{ matrix.java }}"
           path: |
             **/target/*-reports/TEST-*.xml
             target/build-report.json
             LICENSE
           retention-days: 2
+
   refresh:
     name: Check generated project has been updated
     runs-on: ubuntu-latest
@@ -127,3 +128,24 @@ jobs:
         with:
           script: |
             throw new Error('Generated project needs an update. Please run ./mvnw -Dsync and include the result in your pull request.')
+
+  build-report:
+    runs-on: ubuntu-latest
+    name: Build report
+    needs: [build, refresh]
+    if: always()
+    steps:
+      - uses: actions/download-artifact@v4
+        with:
+          path: build-reports-artifacts
+          pattern: "build-reports-${{ github.run_attempt }}-*"
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: 21
+      - name: Produce report and add it as job summary
+        uses: quarkusio/action-build-reporter@main
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          build-reports-artifacts-path: build-reports-artifacts