fix workflow

.github/workflows/pytest.yml

@@ -23,7 +23,7 @@ jobs:
           sudo apt install xvfb
           python -m pip install --upgrade pip
           mv beeref beeref_src # We want to test against installed package
-          pip install beeref_src --target beeref
+          pip install ./beeref_src --target beeref
           pip install -r requirements/test.txt
           pip install pyQt6==${{ matrix.pyqt-version }} pyQt6-Qt6==${{ matrix.pyqt-version }} --upgrade
       - name: Run Unittests with pytest