don't use $ as a prefix in derived #113

	# Runs CI tests: Nightwatch and linting
	name: Continuous Integration tests

	on:
	push:
	branches:
	- master
	pull_request:
	branches:
	- master

	jobs:
	test:

	runs-on: ubuntu-20.04

	steps:
	- uses: actions/checkout@v1
	- name: 'Install Node.js'
	uses: actions/setup-node@v1
	with:
	node-version: '18.x'
	- name: 'Install dependencies from npm'
	run: \|
	npm install
	- name: 'Build example project'
	run: \|
	npm run build-test-app
	- name: 'Start test containers'
	run: \|
	# We can't use a GitHub Action service because they start before the source is cloned, and that causes issues
	# Nginx
	docker run \
	-d \
	--name nginx \
	-v ${{ github.workspace }}/test/app/dist:/usr/share/nginx/html:ro \
	nginx:1.19
	# Selenium with Chrome
	docker run \
	-d \
	--name selenium-chrome \
	-p 4444:4444 \
	--link nginx \
	--shm-size=2g \
	selenium/standalone-chrome:103.0
	# Wait 5 seconds
	sleep 5
	- name: 'Run tests'
	run: \|
	npm run test
	env:
	SELENIUM_HOST: '127.0.0.1'
	SELENIUM_PORT: '4444'
	LAUNCH_URL: 'http://nginx'
	- name: 'Run linter'
	run: \|
	npm run lint

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