Fix matrix #95

	name: Code style & unit tests

	on:
	push: {}
	workflow_dispatch: {}

	jobs:
	unit-tests:
	name: Code style & unit tests
	runs-on: ubuntu-latest
	strategy:
	max-parallel: 4
	matrix:
	version:
	- "3.7"
	- "3.8"
	- "3.9"
	- "3.10"
	- "3.11"
	- "3.12"
	include:
	- version: "3.11"
	check-formatting: "true"
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python for Poetry
	uses: actions/setup-python@v4
	with:
	python-version: "${{ matrix.version }}"
	- name: Install poetry
	run: \|
	python -m pip install poetry pip
	- name: Set up Python
	id: python
	uses: actions/setup-python@v4
	with:
	python-version: "${{ matrix.version }}"
	cache: "poetry"
	- name: Set up Node.js
	id: node
	uses: actions/setup-node@v3
	with:
	node-version: "18"
	- name: Install dependencies
	run: \|
	poetry install -n
	poetry run pip install flake8 pytest
	- name: Install Node.js dependencies
	run: \|
	npm install -g pyright
	- name: Code style
	if: ${{ matrix.check-formatting }}
	run: \|
	poetry run black --check handsdown --preview
	poetry run isort -c handsdown
	- name: Lint
	run: \|
	poetry run flake8 handsdown
	- name: Typing
	run: \|
	poetry run npx pyright
	- name: Test
	run: \|
	poetry run pytest

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