Fix matrix passing to C/C++ #37

	name: CI
	on:
	pull_request:
	push:
	branches: ["matrix-passing-fix"]
	jobs:
	build-and-test:
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-latest, macos-latest, windows-latest]
	python-version: ['3.10', '3.11']

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Set up Python
	uses: actions/setup-python@v3
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install pytest
	pip install .[opensimplex]

	- name: Run tests
	run: \|
	python -m pytest

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