chore: add pre-commit

.pre-commit-config.yaml

@@ -0,0 +1,23 @@
+---
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v2.3.0
+    hooks:
+      - id: check-yaml
+      - id: end-of-file-fixer
+      - id: trailing-whitespace
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    # Ruff version.
+    rev: v0.4.5
+    hooks:
+      # Run the linter.
+      - id: ruff
+        args: [--fix]
+      # Run the formatter.
+      - id: ruff-format
+  - repo: https://github.com/compilerla/conventional-pre-commit
+    rev: v3.1.0
+    hooks:
+      - id: conventional-pre-commit
+        stages: [commit-msg]
+        args: []

pyproject.toml

@@ -16,7 +16,7 @@ Home = "https://github.com/Rizhiy/class-cache"
 
 [project.optional-dependencies]
 test = ["pytest", "pytest-cov", "replete[testing]"]
-dev = ["black", "class-cache[test]", "ruff"]
+dev = ["black", "class-cache[test]", "pre-commit", "ruff"]
 
 [tool.flit.sdist]
 include = ["README.md"]

tests/test_core.py

@@ -1,4 +1,3 @@
-
 from class_cache import Cache, CacheWithDefault
 
 TEST_KEY = "class_cache.tests.core.key"