ci: debug coverage su,mary

Author: FilipPyrek

.github/workflows/ci.yml

@@ -387,6 +387,7 @@ jobs:
         env:
           PYTHON_VERSION: ${{ matrix.python-version }}
         run: |
+          set -euo pipefail
           echo "## Python ${PYTHON_VERSION} Coverage" >> $GITHUB_STEP_SUMMARY
           poetry run coverage report --data-file=coverage/.coverage.${PYTHON_VERSION} --format=markdown >> $GITHUB_STEP_SUMMARY
   audit-prod: