ci: add PR #570 test result preview publisher

Co-authored-by: xperiandri <2365592+xperiandri@users.noreply.github.com>

Author: Copilot

.github/workflows/pull-request.yml

@@ -74,3 +74,30 @@ jobs:
       with:
         name: test-results-${{ matrix.os }}
         path: test-results
+
+  publish_test_results_preview:
+    if: ${{ always() && github.event_name == 'pull_request' && github.event.pull_request.number == 570 }}
+    name: Publish test results preview
+    runs-on: ubuntu-latest
+    needs:
+    - build
+    permissions:
+      actions: read
+      checks: write
+      pull-requests: write
+    steps:
+    - name: Download test results
+      uses: actions/download-artifact@v5
+      with:
+        pattern: test-results-*
+        path: test-results
+        merge-multiple: true
+
+    - name: Publish test results
+      if: ${{ hashFiles('test-results/**/*.trx') != '' }}
+      uses: EnricoMi/publish-unit-test-result-action@v2
+      with:
+        check_name: "Test Results (Preview)"
+        comment_mode: always
+        commit: ${{ github.event.pull_request.head.sha }}
+        files: "test-results/**/*.trx"