build #1018

	name: build
	on:
	push:
	pull_request:
	schedule: # nightly build
	- cron: '0 0 * * *'

	jobs:
	mypy:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: actions/setup-python@v4
	- run: python -m pip install tox
	- run: python -m tox -e mypy

	test:
	strategy:
	matrix:
	tox-factor: [""]
	python-version: ["3.7", "3.11"]
	include:
	- python-version: "3.11"
	tox-factor: "-marshmallowdev"
	- python-version: "3.7"
	tox-factor: "-mindeps"
	name: "test py${{ matrix.python-version }}${{ matrix.tox-factor }}"
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- run: python -m pip install tox
	- run: python -m tox -e py${{ matrix.tox-factor }}

	# this duplicates pre-commit.ci, so only run it on tags
	# it guarantees that linting is passing prior to a release
	lint-pre-release:
	if: startsWith(github.ref, 'refs/tags')
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: actions/setup-python@v4
	- run: python -m pip install tox
	- run: python -m tox -e lint

	release:
	needs: [mypy, test, lint-pre-release]
	runs-on: ubuntu-latest
	if: startsWith(github.ref, 'refs/tags')
	steps:
	- uses: actions/checkout@v3
	- uses: actions/setup-python@v4
	- name: install requirements
	run: python -m pip install build twine
	- name: build dists
	run: python -m build
	- name: check package metadata
	run: twine check dist/*
	- name: publish
	run: twine upload -u __token__ -p ${{ secrets.PYPI_API_TOKEN }} dist/*

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