Activate env in main.yml

.github/workflows/main.yml

@@ -17,6 +17,7 @@ jobs:
       image: aaherzing/etspy:latest
     steps:
     - uses: actions/checkout@v4
+    - run: $CONDA/bin/activate etspy
     - run: pip install -e ./
     - run: pytest --doctest-modules --ignore=etspy/tests/test_datasets.py etspy/ 
     - if: always()