chore: add format check

Author: mathislucka

.github/workflows/ci.yml

@@ -47,6 +47,9 @@ jobs:
       - name: Run lint
         run: uv run ruff check
 
+      - name: Run format
+        run: uv run ruff format --check
+
   types:
     name: Run mypy
     runs-on: ubuntu-latest
@@ -65,4 +68,4 @@ jobs:
         run: uv sync --locked --all-extras --group types
 
       - name: Run types
-        run: uv run mypy src/ test/
+        run: uv run mypy src/ test/