feat(ci): speed up installation

.github/workflows/ruff.yml → .github/workflows/ci.yml

@@ -1,19 +1,20 @@
-name: ruff checks
+name: CI
 
 on: ["push", "pull_request"]
 
 jobs:
-  check:
+  ruff:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - name: Set up PDM with Python 3.11
-        uses: pdm-project/setup-pdm@v4
+      - name: Set up Python 3.12
+        uses: actions/setup-python@v5
         with:
-          python-version: 3.11
+          python-version: 3.12
       - name: Install dependencies
         run: |
-          pdm install
+          pip install uv --disable-pip-version-check
+          uv tool run pdm export --pyproject | uv pip install -r - --system
       - name: Ruff format check
         run: |
           pdm fmt --diff