chore: Makefile + pre-commit hook

.githooks/pre-commit

@@ -0,0 +1,2 @@
+#!/bin/sh
+exec python -m ruff check "$@"

Makefile

@@ -0,0 +1,24 @@
+.PHONY: check test lint build clean install install-rich
+
+check: lint test
+
+test:
+	python -m pytest tests/ -q
+
+lint:
+	python -m ruff check .
+
+build: clean
+	python -m build
+
+clean:
+	rm -rf dist/ build/ *.egg-info __pycache__ .ruff_cache .pytest_cache
+	find . -type d -name __pycache__ -exec rm -rf {} + 2>/dev/null || true
+
+install:
+	pip install -e .
+	git config core.hooksPath .githooks
+
+install-rich:
+	pip install -e ".[rich]"
+	git config core.hooksPath .githooks