point to the config file

Author: williambdean

.github/workflows/ci.yml

@@ -24,7 +24,7 @@ jobs:
       - name: Setup environment
         run: pip install -e .[test]
       - name: Run doctests
-        run: pytest --doctest-modules --ignore=causalpy/tests/ causalpy/
+        run: pytest --doctest-modules --ignore=causalpy/tests/ causalpy/ --config-file=causalpy/tests/conftest.py
       - name: Run extra tests
         run: pytest docs/source/.codespell/test_notebook_to_markdown.py
       - name: Run tests