Pytest fixed #41

	name: CI

	on:
	push:
	branches: [main, master]
	pull_request:
	branches: [main, master]

	jobs:
	smoke-minimal:
	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"

	- name: Install minimal (one backend)
	run: pip install -e ".[quimb]"

	- name: Run headless example
	run: python examples/quimb_demo.py mps 2d --save smoke.png --no-show

	- name: Verify output
	run: python -c "from pathlib import Path; assert Path('smoke.png').exists(), 'smoke.png not created'"

	- name: Pytest (partial)
	run: pytest

	lint-and-test:
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-latest, windows-latest]
	python-version: ["3.10", "3.12"]

	runs-on: ${{ matrix.os }}

	steps:
	- uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	cache: "pip"

	- name: Install PyTorch (CPU)
	run: pip install torch --index-url https://download.pytorch.org/whl/cpu

	- name: Install dependencies
	run: pip install -e ".[dev]"

	- name: Ruff
	run: \|
	ruff check .
	ruff format --check .

	- name: Pyright
	run: pyright

	- name: Run headless example
	run: python examples/quimb_demo.py mps 2d --save smoke.png --no-show

	- name: Pytest
	run: pytest

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