Use uv for linter workflow

Author: tobiasdiez

.github/workflows/lint.yml

@@ -26,30 +26,19 @@ jobs:
         .ci/merge-fixes.sh
       env:
         GH_TOKEN: ${{ github.token }}
-        SAGE_CI_FIXES_FROM_REPOSITORIES: ${{ vars.SAGE_CI_FIXES_FROM_REPOSITORIES }}
 
-    - name: Install test prerequisites
+    - name: Install prerequisites
       id: deps
-      # From docker.yml
-      run: |
-        sudo DEBIAN_FRONTEND=noninteractive apt-get update
-        sudo DEBIAN_FRONTEND=noninteractive apt-get install tox
+      run: pip install uv
 
     - name: Code style check with ruff-minimal
       if: (success() || failure()) && steps.deps.outcome == 'success'
-      run: tox -e ruff-minimal
-      env:
-        # https://github.com/ChartBoost/ruff-action/issues/7#issuecomment-1887780308
-        RUFF_OUTPUT_FORMAT: github
-
-    - name: Code style check with pycodestyle-minimal
-      if: (success() || failure()) && steps.deps.outcome == 'success'
-      run: tox -e pycodestyle-minimal
+      run: uv run --frozen --only-group lint -- ruff check --output-format github --ignore E402,E721,E731,E741,E742,E743,F401,F402,F403,F405,F821,F841,I001,PLC0206,PLC0208,PLC2401,PLC3002,PLE0302,PLR0124,PLR0402,PLR0911,PLR0912,PLR0913,PLR0915,PLR1704,PLR1711,PLR1714,PLR1716,PLR1736,PLR2004,PLR5501,PLW0120,PLW0211,PLW0602,PLW0603,PLW0642,PLW1508,PLW1510,PLW2901,PLW3301
 
     - name: Code style check with relint
       if: (success() || failure()) && steps.deps.outcome == 'success'
-      run: tox -e relint -- src/sage/
+      run: uv run --frozen --only-group lint -- relint -c src/.relint.yml -- src/sage/
 
     - name: Validate docstring markup as RST
       if: (success() || failure()) && steps.deps.outcome == 'success'
-      run: tox -e rst
+      run: uv run --frozen --only-group lint -- flake8 --select=RST src/sage/

renovate.json5

@@ -0,0 +1,10 @@
+{
+  $schema: "https://docs.renovatebot.com/renovate-schema.json",
+  extends: [
+    'config:best-practices',
+    // Update uv.lock: https://docs.renovatebot.com/presets-default/#maintainlockfilesmonthly
+    ':maintainLockFilesMonthly',
+    // Disable dashboard: https://docs.renovatebot.com/key-concepts/dashboard/
+    ':disableDependencyDashboard',
+  ],
+}