run demo with http-server #50

	name: CI
	on:
	push:
	branches: [master]
	pull_request:
	branches: [master]
	jobs:
	test:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Use Node.js
	uses: actions/setup-node@v4
	with:
	node-version: '20.x'
	- name: Cache node modules
	id: cache-npm
	uses: actions/cache@v3
	env:
	cache-name: cache-node-modules
	with:
	# npm cache files are stored in `~/.npm` on Linux/macOS
	path: ~/.npm
	key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
	restore-keys: \|
	${{ runner.os }}-build-${{ env.cache-name }}-
	${{ runner.os }}-build-
	${{ runner.os }}-
	- if: ${{ steps.cache-npm.outputs.cache-hit != 'true' }}
	name: List the state of node modules
	continue-on-error: true
	run: npm list
	- name: Install node-canvas dependencies
	run: \|
	sudo apt update
	sudo apt install -y libcairo2-dev libjpeg-dev libpango1.0-dev libgif-dev librsvg2-dev libxt-dev libxi-dev libgl-dev libxext-dev
	- name: Install dependencies
	run: npm install
	- name: Build
	run: npm run build
	- name: Unit tests
	run: xvfb-run npm run test:unit
	- name: E2e tests
	run: xvfb-run npm run test:e2e

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