[ci] add GitHub Actions workflow for testing graph Jacobian #1

	name: test-graph-jacobian

	on:
	push:
	pull_request:
	workflow_dispatch:

	jobs:
	pytest:
	runs-on: ubuntu-latest
	timeout-minutes: 30
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.11"
	cache: pip

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install "torch>=2.1"
	python -m pip install pytest

	- name: Run tests
	env:
	PYTHONPATH: ${{ github.workspace }}
	run: \|
	python -m pytest -q tests/autograd/test_graph_jacobian.py

Provide feedback