Trying to make sure everything is installed

Author: jmwright

.github/workflows/tests.yml

@@ -17,6 +17,7 @@ jobs:
           sudo apt-get install -y libglu1-mesa libxrender1 libxkbcommon-x11-0
       - name: Install dependencies
         run: |
+          python -m pip install .
           python -m pip install .[dev]
           python -m pip install pytest-xvfb pytest-qt
       - name: Run tests