Add Annotated support #311

	# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
	# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

	name: Python package

	on: [push, pull_request]

	jobs:
	build:

	strategy:
	fail-fast: false
	matrix:
	os: ["ubuntu-latest"]
	python_version: ["3.8", "3.9", "3.10", "3.11", "3.12", "pypy3.10"]
	include:
	- os: "ubuntu-20.04"
	python_version: "3.8"

	runs-on: ${{ matrix.os }}
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python_version }}
	- name: set pre-commit cache
	uses: actions/cache@v3
	with:
	path: \|
	~/.cache/pre-commit
	~/.cache/pip
	key: ${{ matrix.python_version }}-${{ hashFiles('.pre-commit-config.yaml') }}-${{ hashFiles('setup.py') }}

	- name: Use latest pip
	run: python -m pip install --upgrade pip
	- name: Pre-install PyYAML without --pre
	if: ${{ startsWith(matrix.python_version, 'pypy') }}
	# Temporary workaround:
	# PyYAML fails to build with Cython 3.0.0a
	# see https://github.com/yaml/pyyaml/issues/601
	run: pip install PyYAML
	- name: Install dependencies
	run: pip install --pre -e '.[dev]'

	- name: Pre-commit hooks
	if: ${{ matrix.python_version != 'pypy3' && matrix.python_version != '3.6' }}
	run: pre-commit run --all-files
	- name: Test with pytest
	run: pytest -ra

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