Fix GitHub Actions build reports on Windows

.github/workflows/build.yml

@@ -117,11 +117,20 @@ jobs:
         run: ./ci/docker-cleanup.sh
       - name: Omit produced artifacts from build cache
         run: rm -r ~/.m2/repository/org/hibernate/search
+      # Workaround for https://github.com/actions/upload-artifact/issues/240
+      - name: List build reports to upload (if build failed)
+        # The weird syntax is because we're setting a multiline environment variable
+        # See https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#example-of-a-multiline-string
+        run: |
+          {
+            echo 'reportPaths<<EOF'
+            find . -path '**/*-reports/**'
+            echo EOF
+          } >> "$GITHUB_ENV"
       - name: Upload build reports (if build failed)
         uses: actions/upload-artifact@v3
         if: ${{ failure() || cancelled() }}
         with:
           name: ${{ format('build-reports-{0}', github.job) }}
-          path: |
-            ./**/*-reports/
-          retention-days: 2
+          path: ${{ env.reportPaths }}
+          retention-days: 7