Add type-check to pre-commit hooks.

Author: tobiasraabe

.pre-commit-config.yaml

@@ -64,3 +64,10 @@ repos:
     -   id: check-hooks-apply
     -   id: check-useless-excludes
     # -   id: identity  # Prints all files passed to pre-commits. Debugging.
+-   repo: local
+    hooks:
+    -   id: type-checking
+        name: type-checking
+        entry: uv run --group typing mypy
+        language: system
+        pass_filenames: false