attempting to correct path

Author: pavelkomarov

.github/workflows/test.yml

@@ -17,9 +17,9 @@ jobs:
       - name: tests and coverage
         run: |
           pip install -e .[advanced,dev] coveralls
-          coverage run --source=pynumdiff --omit="pynumdiff/_version.py,pynumdiff/tests/*,pynumdiff/utils/old_pi_cruise_control.py" -m pytest -s --ignore=tests/test_imports.py
+          coverage run --source=pynumdiff --omit="pynumdiff/_version.py,pynumdiff/tests/*,pynumdiff/utils/old_pi_cruise_control.py" -m pytest -s --ignore=pynumdiff/tests/test_imports.py
           pip uninstall -y cvxpy
-          coverage run -a --source=pynumdiff -m pytest tests/test_imports.py
+          coverage run -a --source=pynumdiff -m pytest pynumdiff/tests/test_imports.py
           coverage xml
       - uses: coverallsapp/github-action@v2
         with: