Add Python 3.12 to test suite #832

	name: Tests

	on:
	pull_request:
	push:
	branches: [main]

	jobs:
	Tests:
	name: ${{ matrix.os }} / ${{ matrix.python-version }}
	runs-on: ${{ matrix.image }}
	strategy:
	matrix:
	os: [Ubuntu, macOS, Windows]
	python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
	include:
	- os: Ubuntu
	image: ubuntu-22.04
	- os: Windows
	image: windows-2022
	- os: macOS
	image: macos-12
	defaults:
	run:
	shell: bash

	steps:
	- uses: actions/checkout@v3

	- name: Install Poetry
	run: pipx install poetry

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	cache: poetry

	- name: Install dependencies
	run: poetry install

	- name: Run typechecking
	run: poetry run mypy

	- name: Run tests
	run: poetry run pytest

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