update windows target

Author: daniel.eades

.github/workflows/main.yml

@@ -165,23 +165,15 @@ jobs:
     - uses: actions/checkout@v4
       with:
         persist-credentials: false
-    - name: Set up Python
-      uses: actions/setup-python@v5
-      with:
-        python-version: "3"
-    - name: Check Python version
-      run: python --version --version
     - name: Install graphviz
       run: choco install --no-progress graphviz
     - name: Install uv
       uses: astral-sh/setup-uv@v6
       with:
         version: latest
         enable-cache: false
-    - name: Install dependencies
-      run: uv pip install . --group test
     - name: Test with pytest
-      run: python -m pytest -vv --durations 25
+      run: uv run pytest -vv --durations 25
       env:
         PYTHONWARNINGS: "error"  # treat all warnings as errors