tests: add visual tests framework #8

	name: Playwright Tests
	on:
	push:
	branches: [main, master]
	pull_request:
	branches: [main, master]
	jobs:
	test:
	timeout-minutes: 60
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-node@v4
	with:
	node-version: lts/*
	- uses: actions/setup-python@v4
	with:
	python-version: "3.11"
	- name: Install dependencies
	run: \|
	npm install
	python -m pip install .
	python -m pip install jupyterlab
	sudo apt install chromium-browser -y
	- name: Install Playwright Browser
	run: npx playwright install chromium
	- name: Run Playwright tests
	run: \|
	npm run start-test-server & npx playwright test
	- uses: actions/upload-artifact@v4
	if: always()
	with:
	name: playwright-report
	path: playwright-report/
	retention-days: 10

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