Print multiple errors at once #409

	---
	name: Tests

	on: [push, pull_request, workflow_dispatch]

	env:
	FORCE_COLOR: 1

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	# cancel all except push to main branch to have always full results
	cancel-in-progress: ${{ !(github.event_name == 'push' && github.ref == 'refs/heads/main') }}

	jobs:
	test:
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	# when adding new versions, update the one used to test
	# friend projects below to the latest one
	python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
	os: [ubuntu-latest, macos-latest, windows-latest]
	test-set: [base]
	include:
	- {python-version: "3.13", os: ubuntu-latest, test-set: friend-projects}
	exclude:
	# TODO Add Windows when regex wheel available for 3.13
	- {os: windows-latest, python-version: "3.13"}

	steps:
	- uses: actions/checkout@v4

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	allow-prereleases: true
	cache: pip
	cache-dependency-path: .github/workflows/tests.yml

	- name: Install dependencies
	run: \|
	pip install -U pip
	pip install -U tox

	- name: Download more tests from friend projects
	if: matrix.test-set == 'friend-projects'
	run: sh download-more-tests.sh
	- name: Tox tests
	run: \|
	tox -e py

	- name: Upload coverage
	uses: codecov/codecov-action@v4
	with:
	flags: ${{ matrix.os }}
	name: ${{ matrix.os }} Python ${{ matrix.python-version }}

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