Bump mypy from 1.11.2 to 1.12.0 #586

	name: Testing

	env:
	# Enable colored output for pytest
	# https://github.com/pytest-dev/pytest/issues/7443
	# https://github.com/actions/runner/issues/241
	PY_COLORS: 1
	POETRY_VERSION: "1.4.0"

	on:
	pull_request:
	types: [opened, reopened, synchronize]
	push:
	branches:
	- main

	permissions:
	contents: read

	# Limit concurrency by workflow/branch combination.
	#
	# For pull request builds, pushing additional changes to the
	# branch will cancel prior in-progress and pending builds.
	#
	# For builds triggered on a branch push, additional changes
	# will wait for prior builds to complete before starting.
	#
	# https://docs.github.com/en/actions/using-jobs/using-concurrency
	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: ${{ github.event_name == 'pull_request' }}

	jobs:
	python-tests:
	name: Python tests
	runs-on: ${{ matrix.os }}
	timeout-minutes: 10

	strategy:
	fail-fast: false
	matrix:
	os:
	- ubuntu-latest
	python-version:
	# - "3.8"
	# - "3.9"
	- "3.10"
	- "3.11"
	- "3.12-dev"
	include:
	# Run 3.12 tests with relaxed constraints
	- python-version: "3.12-dev"
	relax: true # ??

	steps:
	- uses: actions/checkout@v3
	with:
	persist-credentials: false
	fetch-depth: 0

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	# TODO: This appears to require poetry to be installed before usage
	# cache: "poetry"

	- name: Set up Poetry
	run: \|
	pip install poetry==${{ env.POETRY_VERSION }}

	- name: Install packages
	run: \|
	make install

	- name: Run tests
	run: \|
	poetry run -- pytest tests

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