feat: align xarf-python with XARF v4 spec and JavaScript reference #27

	name: CI

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

	permissions:
	contents: read

	jobs:
	version-checks:
	name: Python ${{ matrix.python-version }} Tests
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']

	steps:
	- uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	cache: 'pip'

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -e ".[dev,test]"

	- name: Run tests
	run: pytest --cov=xarf --cov-report=term -v tests/

	- name: Upload coverage
	if: matrix.python-version == '3.11'
	uses: codecov/codecov-action@v4
	with:
	fail_ci_if_error: false

	code-quality:
	name: Code Quality
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.11'
	cache: 'pip'

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -e ".[dev,test]"

	- name: Lint (ruff)
	run: ruff check . --output-format=github

	- name: Format (ruff)
	run: ruff format --check .

	- name: Types (mypy)
	run: mypy --strict xarf/

	- name: Docstrings (pydocstyle)
	run: pydocstyle xarf/

	- name: Dead code (vulture)
	run: vulture xarf/ .vulture_whitelist.py --min-confidence 80

	- name: Complexity (radon)
	run: radon cc xarf/ -a -nb

	- name: Maintainability (radon)
	run: radon mi xarf/ -nb

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