support Python 3.10 #34

	name: Python Tests

	on: [push, pull_request]

	jobs: # jobs run in parallel. individual steps within a job do not.
	build-and-test: # arbitrary name
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest, macos-latest, windows-latest] # the matrix strategy takes essentially a cartesian product of these options
	python-version: [3.8]
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python ${{ matrix.python-version }}.
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Build and install.
	shell: bash # not cmd/powershell that windows uses
	run: \|
	python -m pip install --upgrade pip build
	cd python
	MACOSX_DEPLOYMENT_TARGET=10.9 python -m build --wheel
	python -m pip install dist/*.whl
	cd ..
	- name: Run tests.
	shell: bash
	run: \| # pytest with no args. if it fails with a nonzero status code, that should pop up as a failure in Github's statuses
	cd python/tests
	python -m pip install -r requirements.txt
	pytest

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