Update build.yaml #79

	name: Tests

	on:
	push:
	branches:
	- main

	jobs:
	build:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	python-version: [3.6.8, 3.7, 3.8, 3.9, 3.10.0, 3.11.0, 3.12.0]
	os: [macos-latest, ubuntu-20.04]

	steps:
	- uses: actions/checkout@v2
	- name: Build using Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}

	- name: pip install dependencies [pip]
	run: \|
	python -m pip install pip --upgrade pip;
	pip install pytest;
	if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
	if [ ${{ matrix.python-version }} == 3.6.8 ]; then pip install dataclasses>=0.7; fi
	pip install -e .

	- name: unit tests [pytest]
	run: \|
	pytest --show-capture=no -v --disable-warnings --junitxml=pytest.xml

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