ch09: add pre-commit hook for ruff

cjolowicz · cjolowicz · commit fde292845c94 · 2024-06-16T22:36:51.000+02:00
diff --git a/chapter09-linting-with-ruff-and-pre-commit/.pre-commit-config.yaml b/chapter09-linting-with-ruff-and-pre-commit/.pre-commit-config.yaml
@@ -0,0 +1,5 @@
+repos:
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.4.4
+    hooks:
+      - id: ruff
