Small changes required by older python versions #125

	name: CI

	on:
	pull_request:
	push:
	branches: [main]

	jobs:
	test-core:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.8.17", "3.9.17", "3.10.12"]
	steps:
	- uses: actions/checkout@v3
	- name: Setup python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	cache: 'pip'
	- name: Install dependencies
	run: pip install -U pytest pytest-cov
	- name: Run tests
	run: PYTHONPATH=src pytest --no-cov tests/test_core

	test-linux:
	runs-on: ubuntu-latest
	continue-on-error: ${{ matrix.experimental }}
	strategy:
	matrix:
	python-version: ["3.11.4"]
	experimental: [false]
	include:
	- python-version: "3.12.0-beta.3"
	experimental: true
	steps:
	- uses: actions/checkout@v3
	- name: Install poetry
	run: pipx install poetry==1.5.1
	- name: Setup python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	cache: 'poetry'
	- name: Use python ${{ matrix.python-version }} for poetry
	run: poetry env use ${{ matrix.python-version }}
	- name: Install dependencies
	run: poetry install
	- name: Run pre-commit linters and checks
	run: poetry run pre-commit run --all-files
	if: ${{ matrix.python-version == '3.11.4' }}
	- name: Check typing with mypy
	run: poetry run mypy --strict
	- name: Run tests
	run: poetry run pytest tests

Provide feedback