Update Python versions to 3.8 through 3.12 #35

	name: tests

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:
	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python 3.8
	uses: actions/setup-python@v2
	with:
	python-version: 3.8
	- name: Install dependencies
	run: python3.8 -m pip install flake8 mypy
	- name: Lint
	run: \|
	flake8 --max-complexity=10 penman/
	mypy penman/

	tests:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
	os: [ubuntu-latest, windows-latest]
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: python -m pip install pytest
	- name: Test
	run: pytest --doctest-glob=\*.rst --doctest-modules --ignore-glob=penman/interface.py

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