Compatibility (3.9, 3.10) fromisoformat #6

	# https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python

	name: Code Check
	on:
	pull_request: null
	push:
	branches:
	- main
	jobs:
	linting:
	name: linting
	runs-on: ubuntu-latest
	steps:
	# https://github.com/actions/checkout
	- uses: actions/checkout@v4
	# Poetry must be installed before python setup for caching to work.
	# https://github.com/actions/setup-python/issues/369
	- name: Install Poetry
	run: pipx install poetry
	# https://github.com/actions/setup-python
	- uses: actions/setup-python@v5
	with:
	python-version: "3.12"
	cache: poetry
	- run: poetry install
	- run: poetry env info
	- run: poetry run task lint

	testing:
	name: testing
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.9", "3.10", "3.11", "3.12"]
	steps:
	# https://github.com/actions/checkout
	- uses: actions/checkout@v4
	# Poetry must be installed before python setup for caching to work.
	# https://github.com/actions/setup-python/issues/369
	- name: Install Poetry
	run: pipx install poetry
	# https://github.com/actions/setup-python
	- uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	cache: poetry
	# https://github.com/abatilo/actions-poetry/blob/master/action.yml
	- run: poetry install --extras=all
	- run: poetry env info
	- run: poetry run task test

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