Add auto-tagging workflow and update versioning options in pyproject.… #3

	name: CI

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]

	jobs:
	lint-and-test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.13"]

	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0 # full history for hatch-vcs

	- name: Install uv
	uses: astral-sh/setup-uv@v4

	- name: Set up Python ${{ matrix.python-version }}
	run: uv python install ${{ matrix.python-version }}

	- name: Install dependencies
	run: uv sync --dev

	- name: Lint
	run: uv run ruff check src/ tests/

	- name: Test
	run: uv run pytest tests/ -v --tb=short

	auto-tag:
	needs: lint-and-test
	if: github.event_name == 'push' && github.ref == 'refs/heads/main'
	runs-on: ubuntu-latest
	permissions:
	contents: write
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Bump patch version and tag
	run: \|
	latest=$(git tag --list 'v*' --sort=-v:refname \| head -n1)
	if [ -z "$latest" ]; then
	next="v0.1.0"
	else
	# Strip leading 'v', split on '.', bump patch
	version="${latest#v}"
	major=$(echo "$version" \| cut -d. -f1)
	minor=$(echo "$version" \| cut -d. -f2)
	patch=$(echo "$version" \| cut -d. -f3)
	next="v${major}.${minor}.$((patch + 1))"
	fi
	echo "Tagging $next"
	git tag "$next"
	git push origin "$next"

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