diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index dc67f16..cbcddeb 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -26,13 +26,12 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install -r requirements.txt
-        python setup.py install
+        pip install -e .
 
     - name: Test with pytest
       run: |
         pip install pytest pytest-cov
-        pytest --cov-config=.coveragerc --cov=ruins --cov-report=xml
+        pytest --import-mode=append --cov-config=.coveragerc --cov=ruins --cov-report=xml
     
     - name: Upload coverage to codecov
       uses: codecov/codecov-action@v2