Bump actions/checkout from 2 to 4 #13

	name: Build

	on:
	push:
	branches:
	- master
	- release/*
	pull_request:

	jobs:
	test:
	name: Python ${{ matrix.python-version }}, ${{ matrix.os }}
	runs-on: ${{ matrix.os }}
	strategy:
	max-parallel: 9
	fail-fast: false
	matrix:
	os: [ ubuntu-latest, macOS-latest, windows-latest ]
	python-version: [ 3.6, 3.7, 3.8, 3.9, 3.10.0-beta.1 ]
	defaults:
	run:
	shell: bash

	steps:

	- uses: actions/checkout@v4

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}

	- uses: snok/install-poetry@v1.2
	with:
	virtualenvs-create: true

	- name: Install dependencies
	run: \|
	poetry config experimental.new-installer false
	poetry config virtualenvs.in-project true
	poetry install --no-interaction

	- name: Run tests with Ward
	run: \|
	poetry run coverage run -m ward
	poetry run coverage xml -i

	- name: Upload coverage report to codecov
	run: \|
	bash <(curl -s https://codecov.io/bash) -f coverage.xml
	shell: bash

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