Add playwright install to prepare script #3

	name: Build

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	build:
	runs-on: ubuntu-latest
	timeout-minutes: 5

	strategy:
	matrix:
	node-version: ['16.x', '18.x', '20.x']

	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: Use Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v3
	with:
	node-version: ${{ matrix.node-version }}
	cache: 'npm'
	- name: Install
	run: npm ci
	- name: Lint
	if: matrix.node-version == '20.x'
	run: npm run lint
	- name: Types
	if: matrix.node-version == '20.x'
	run: tsc
	- name: Prettier
	if: matrix.node-version == '20.x'
	run: npm run prettier:check
	- name: Test
	run: npm test
	# N.B.: The selenium server cannot run as a GitHub Actions "service" as
	# the tests need to mount local data into the container.
	- name: Start Selenium Server
	run: \|
	docker run -d -p 4444:4444 \
	--shm-size="2g" \
	--name selenium_server \
	-v ${PWD}:${PWD} \
	selenium/standalone-firefox:4.16.1-20231219
	- name: Integration
	run: npm run test:integration
	- name: Stop Selenium Server
	if: always()
	run: docker stop selenium_server && docker rm selenium_server

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