Tests

Updating Documentation for Contributing steps #20

	name: Tests

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- '*'

	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: false

	jobs:
	ui-tests:
	name: ui-tests
	runs-on: ubuntu-latest

	env:
	PLAYWRIGHT_BROWSERS_PATH: ${{ github.workspace }}/pw-browsers

	steps:
	- name: Checkout
	uses: actions/checkout@v5

	- name: Base Setup
	uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1

	- name: Install the extension
	run: \|
	set -eux
	pip install "jupyterlab>=4.4.0,<5"
	pip install -e ".[test]"

	- name: Install tests dependencies
	working-directory: ui-tests
	env:
	YARN_ENABLE_IMMUTABLE_INSTALLS: 0
	PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: 1
	run: jlpm install

	- name: Set up browser cache
	uses: actions/cache@v4
	with:
	path: \|
	${{ github.workspace }}/pw-browsers
	key: ${{ runner.os }}-${{ hashFiles('ui-tests/yarn.lock') }}

	- name: Install browser
	run: jlpm playwright install chromium
	working-directory: ui-tests

	- name: Execute integration tests
	working-directory: ui-tests
	run: \|
	jlpm test --retries=2

	- name: Upload Playwright Test report
	if: always()
	uses: actions/upload-artifact@v4
	with:
	name: jupyterlab-diff-ui-tests-report-${{ github.run_id }}
	path: \|
	ui-tests/test-results
	ui-tests/playwright-report

Provide feedback