refactor: github actions

.github/workflows/build.yml

@@ -45,4 +45,14 @@ jobs:
         uses: actions/upload-artifact@v4
         with:
           name: code-coverage-report
-          path: processor/junit-report.xml
+          path: processor/junit-report.xml
+
+      - name: Confirm Artifact Upload
+        run: |
+          echo "Checking for uploaded artifacts..."
+          if [ ! "$(curl -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" -s https://api.github.com/repos/${{ github.repository }}/actions/artifacts | jq '.artifacts[] | select(.name=="code-coverage-report") | .name')" ]; then
+            echo "Artifact 'code-coverage-report' not found!"
+            exit 1
+          else
+            echo "Artifact 'code-coverage-report' found successfully."
+          fi