Added CI to test CUDA C++ Extension Builds. #2

	name: OEQ CUDA C++ Extension Build Verification

	on:
	push:
	branches: [ "main" ]
	pull_request:
	branches: [ "main" ]

	permissions:
	contents: read

	jobs:
	verify_cuda_extension:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.10"
	cache: 'pip'
	cache-dependency-path: '**/requirements_cuda_ci.txt'
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r .github/workflows/requirements_cuda_ci.txt
	pip install -e .

	- name: Test extension build via import
	run: \|
	pytest tests/import_test.py -k test_import

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