Add new GitHub Actions workflow 'Quality Checks' and update tox envir… #1

	name: Quality Checks

	on:
	- push
	- pull_request

	jobs:
	format:
	name: Check formatting
	runs-on: ubuntu-22.04
	steps:
	- uses: actions/checkout@v4

	- uses: actions/setup-python@v4
	with:
	python-version: "3.10"

	- name: Install tox
	run: python -m pip install tox

	- name: Format with black
	run: tox -e format


	lint:
	name: Lint
	runs-on: ubuntu-22.04
	steps:
	- uses: actions/checkout@v4

	- uses: actions/setup-python@v4
	with:
	python-version: "3.10"

	- name: Install tox
	run: python -m pip install tox

	- name: Run linter with flake8
	run: tox -e lint

	typecheck:
	name: Type check
	runs-on: ubuntu-22.04
	steps:
	- uses: actions/checkout@v4

	- uses: actions/setup-python@v4
	with:
	python-version: "3.10"

	- name: Install tox
	run: python -m pip install tox

	- name: Type check with mypy
	run: python -m tox -e typecheck

	test:
	name: Test
	runs-on: ubuntu-22.04
	strategy:
	fail-fast: false # Whether to cancel all jobs if any matrix job fails
	matrix:
	include:
	- {python-version: "3.11", toxenv: "py311"}
	- {python-version: "3.10", toxenv: "py310"}
	- {python-version: "3.9", toxenv: "py39"}
	- {python-version: "3.8", toxenv: "py38"}
	steps:
	- uses: actions/checkout@v4

	- uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install tox
	run: python -m pip install tox

	- name: Execute tests with pytest
	run: tox -e ${{ matrix.toxenv }}

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