Fix CI for python 3.7 on macOS #46

	name: Python package

	on: [push]

	jobs:
	build:

	runs-on: ${{ matrix.os }}
	strategy:
	max-parallel: 8
	matrix:
	python-version: [3.7, 3.8]
	os: [macos-latest, windows-latest, ubuntu-latest]
	# Use the macos-13 runner for 3.7, since 3.7 is not currently available
	# on ARM64 macOS runners (i.e. 14+).
	# See: https://github.com/actions/setup-python/issues/856
	exclude:
	- python-version: "3.7"
	os: "macos-latest"
	include:
	- python-version: "3.7"
	os: "macos-13"

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install numpy -U
	pip install torch==1.4.0 -f https://download.pytorch.org/whl/torch_stable.html
	- name: Lint with flake8
	run: \|
	pip install flake8
	# stop the build if there are Python syntax errors or undefined names
	flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
	# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
	flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
	- name: Test with pytest
	run: \|
	pip install pytest
	pytest test -s -vv

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