Apply suggestions from code review #49

	name: CI

	on:
	push:
	pull_request:
	schedule:
	# Weekly Friday 5AM build
	# * is a special character in YAML so you have to quote this string
	- cron: '0 5 * * 5'

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	permissions:
	contents: read

	jobs:
	pep8:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v3
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.x'
	- name: Lint with flake8
	run: \|
	python -m pip install --upgrade pip flake8
	flake8 astrowidgets --count

	tests:
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: true
	matrix:
	os: [windows-latest, macos-latest, ubuntu-latest]
	steps:
	- name: Checkout code
	uses: actions/checkout@v3
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.10'
	- name: Install and build
	run: python -m pip install tox --upgrade
	- name: Run tests
	run: tox -e py310-test

	devtests:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v3
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.11'
	- name: Install and build
	run: python -m pip install tox --upgrade
	- name: Run tests
	run: tox -e py311-test-devdeps

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