CI for different python versions and different os #83

	name: "Testing"

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main
	types:
	- opened
	- synchronize
	workflow_run:
	workflows: ["lint"]
	types:
	- completed
	workflow_dispatch:

	jobs:
	test:
	strategy:
	matrix:
	python: ["3.8", "3.9", "3.10"]
	os: [ubuntu-latest, windows-latest, macos-latest]

	name: Install and test package on ${{ matrix.os }} for Python ${{ matrix.python }}
	runs-on: ${{ matrix.os }}
	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Setup Python ${{ matrix.python }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python }}

	- name: Install package [pip]
	run: \|
	python -m pip install --upgrade pip
	pip install .[test]

	- name: Run tests with Pytest
	run: \|
	coverage run -m pytest

	- name: Coverage
	run: \|
	coverage report
	coverage json

	- name: Metadata check
	run: \|
	python .github/scripts/metadata_checker

	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v3
	with:
	token: ${{ secrets.CODECOV_TOKEN }}

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