tests

Handle invalid proportions #353

	name: tests

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:
	canceller:
	runs-on: ubuntu-20.04
	steps:
	- name: cancel previous runs
	uses: styfle/[email protected]
	with:
	access_token: ${{ github.token }}

	tests:

	runs-on: ${{ matrix.os }}
	defaults:
	run:
	shell: bash
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-20.04, windows-2022, macos-11]
	python-version: [3.7, "3.11"]
	env:
	OS: ${{ matrix.os }}
	PYTHON: ${{ matrix.python-version }}

	steps:
	- name: checkout
	uses: actions/checkout@v3
	with:
	submodules: true

	- name: setup python
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}

	- name: install dependencies
	run: \|
	pip install -r requirements/minimal.txt
	pip install -r requirements/tests.txt

	# Check that demes installs as expected.
	# Also check the "demes" CLI entry point.
	- name: install demes
	run: \|
	pip install .
	demes -h

	- name: run pytest
	run: \|
	python -m pytest -n auto \
	--cov=demes --cov-report=term-missing --cov-report=xml -v tests

	- name: upload coverage report to codecov
	uses: codecov/[email protected]
	with:
	fail_ci_if_error: true
	env_vars: OS,PYTHON

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