update changelog and bump to 0.22.0 #22

	name: Python package

	on: [push]

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	matrix:
	# Note we don't test version 3.7 as many dev deps require >= 3.8
	python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install ruff pytest mypy black
	if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
	- name: Style with black
	run: \|
	black --check .
	- name: Lint with ruff
	run: \|
	# stop the build if there are Python syntax errors or undefined names
	ruff check --select=E9,F63,F7,F82 --target-version=py37 .
	# default set of ruff rules with GitHub Annotations
	ruff check --target-version=py37 .
	- name: Typecheck with mypy
	run: \|
	mypy src/ tests/
	- name: Test with pytest
	run: \|
	pytest .

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