ci: Speed up python linting

.github/workflows/job-checks.yml

@@ -16,10 +16,19 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
           enable-cache: true
+
+      - name: pre-commit cache key
+        run: echo "PY=$(python -VV | sha256sum | cut -d' ' -f1)" >> "$GITHUB_ENV"
+      - uses: actions/cache@v4
+        with:
+          path: ~/.cache/pre-commit
+          key: pre-commit|${{ env.PY }}|${{ hashFiles('.pre-commit-config.yaml') }}
+
       - name: Install dependencies
-        run: uv sync --all-extras --no-extra cu124
+        run: uv sync --frozen --all-extras --no-extra cu124
+
       - name: Run styling check
-        run: uv run --no-sync pre-commit run --all-files
+        run: pre-commit run --all-files
 
   markdown-lint:
     runs-on: ubuntu-latest

CONTRIBUTING.md

@@ -142,8 +142,7 @@ poetry add NAME
 
 We use the following tools to enforce code style:
 
-- iSort, to sort imports
-- Black, to format code
+- ruff, to sort imports and format code
 
 We run a series of checks on the code base on every commit, using `pre-commit`. To install the hooks, run:
 
@@ -157,4 +156,4 @@ To run the checks on-demand, run:
 pre-commit run --all-files
 ```
 
-Note: Checks like `Black` and `isort` will "fail" if they modify files. This is because `pre-commit` doesn't like to see files modified by their Hooks. In these cases, `git add` the modified files and `git commit` again.
+Note: Formatting checks like `ruff` will "fail" if they modify files. This is because `pre-commit` doesn't like to see files modified by their Hooks. In these cases, `git add` the modified files and `git commit` again.

pyproject.toml

@@ -63,7 +63,7 @@ cu124 = [
 [dependency-groups]
 dev = [
     "mypy~=1.11",
-    "pre-commit~=3.8",
+    "pre-commit-uv~=4.1",
     "pytest~=8.3",
     "pytest-asyncio~=0.24",
     "pytest-check~=2.4",