test latest on downstream projects #256

	name: test latest on downstream projects
	on:
	push:
	branches:
	- main
	# a dedicated branch for working on this workflow
	- downstream-test
	# build weekly at 4:00 AM UTC
	schedule:
	- cron: '0 4 * * 1'
	workflow_dispatch:

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: "3.x"
	- run: python -m pip install tox
	- name: build
	run: make build
	- name: upload latest builds
	uses: actions/upload-artifact@v4
	with:
	name: latest-build
	path: dist/*

	test-mailman:
	strategy:
	matrix:
	pkg-extension: ["whl", "tar.gz"]
	needs: build
	runs-on: ubuntu-latest
	steps:
	- run: git clone "https://gitlab.com/mailman/mailman/" .
	- name: download sdist build
	uses: actions/download-artifact@v4
	with:
	name: latest-build
	path: nose2-build
	# NOTE: be sure to use a python version supported by mailman tests
	# at time of writing, this can be seen in the mailman test matrix:
	# https://gitlab.com/mailman/mailman/-/blob/master/tox.ini
	- uses: actions/setup-python@v5
	with:
	python-version: "3.11"
	- run: python -m pip install tox
	- name: setup testenv
	run: tox -e py-nocov --devenv testenv
	- name: install nose2 latest build
	run: \|
	source testenv/bin/activate
	pip install --force-reinstall -v ./nose2-build/*.${{ matrix.pkg-extension }}
	- name: run tests
	run: \|
	source testenv/bin/activate
	python -m nose2 -v

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