add --durations flag to pytest in CI workflow (#1029)

Author: slayoo

.github/workflows/tests+artifacts+pypi.yml

@@ -44,7 +44,7 @@ jobs:
         pip install -e .
         pip install -r test-time-requirements.txt
         pip install pytest-cov
-        pytest -We tests/unit_tests --cov-report=xml --cov=PySDM
+        pytest --durations=10 -We tests/unit_tests --cov-report=xml --cov=PySDM
     - if: github.event_name == 'push' && github.ref == 'refs/heads/main'
       uses: codecov/codecov-action@v2
       with:
@@ -140,7 +140,7 @@ jobs:
 
       - env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: pytest -p no:unraisableexception -We
+        run: pytest --durations=10 -p no:unraisableexception -We
 
 #       - if: ${{ failure() }}
 #         uses: mxschmitt/action-tmate@v3