Check pre-commit hooks in CI

Author: ulgens

.github/workflows/prek.yml

@@ -0,0 +1,10 @@
+name: prek checks
+
+on: [push, pull_request]
+
+jobs:
+  prek:
+    runs-on: ubuntu-24.04
+    steps:
+    - uses: actions/checkout@v5.0.0
+    - uses: j178/prek-action@v1.0.11