simplify the CI workflows by leveraging UV features

Author: daniel.eades

.github/workflows/lint.yml

@@ -87,17 +87,13 @@ jobs:
     - uses: actions/checkout@v4
       with:
         persist-credentials: false
-    - name: Set up Python
-      uses: actions/setup-python@v5
-      with:
-        python-version: "3"
     - name: Install uv
       uses: astral-sh/setup-uv@v6
       with:
         version: latest
         enable-cache: false
     - name: Install dependencies
-      run: uv pip install --group lint
+      run: uv sync --group lint
     - name: Lint documentation with sphinx-lint
       run: make doclinter