Go back to pip...

.github/workflows/pytest.yml

@@ -15,13 +15,21 @@ jobs:
       uses: actions/setup-python@v2
       with:
         python-version: ${{ matrix.python-version }}
+    - name: Cache pip
+      uses: actions/cache@v2
+      with:
+        # This path is specific to Ubuntu
+        path: ~/.cache/pip
+        # Look to see if there is a cache hit for the corresponding requirements file
+        key: ${{ runner.os }}-pip-${{ hashFiles('requirements.txt') }}
+        restore-keys: |
+          ${{ runner.os }}-pip-${{ runner.os }}-
     - name: Install dependencies
       run: |
-        python -m pip install uv
-        uv pip install --system flake8 pytest
-        if [ -f requirements.txt ]; then uv pip install --system -r requirements.txt; fi
-        if [ -f optional_requirements.txt ]; then uvpip install --system -r optional_requirements.txt; fi
-        uv pip install --system -e .
+        pip install flake8 pytest
+        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+        if [ -f optional_requirements.txt ]; then pip install -r optional_requirements.txt; fi
+        pip install -e .
     - name: Test with pytest
       run: |
         pytest