CI: Add failed tests to summary (#6271)

* Fix maestro CI flow not writing the successful summary

* Add the test failures to the summary of the `test` CI flow

.github/workflows/tests.yml

@@ -95,6 +95,15 @@ jobs:
             **/build/roborazzi/failures/
             **/build/reports/tests/*UnitTest/
 
+      - name: 🚫 Modify summary on error
+        if: failure()
+        run: |
+          echo """## Tests failed!
+          
+          """ >> $GITHUB_STEP_SUMMARY
+          python3 .github/workflows/scripts/parse_test_failures.py . >> $GITHUB_STEP_SUMMARY
+          echo "---" >> $GITHUB_STEP_SUMMARY
+
       # https://github.com/codecov/codecov-action
       - name: ☂️ Upload coverage reports to codecov
         uses: codecov/codecov-action@671740ac38dd9b0130fbe1cec585b89eea48d3de # v5.5.2