update GH actions to latest node #74

	name: CI
	on:
	push:
	branches: [master]
	pull_request:

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	jobs:
	test:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	# Set node version
	- uses: actions/setup-node@v2
	- name: Set NPM 7
	run: npm install -g [email protected]
	# Cache node_modules
	- uses: actions/cache@v2
	env:
	cache-name: cache-node-modules
	with:
	path: "**/node_modules"
	key: ${{ runner.os }}-modules-${{ hashFiles('**/package-lock.json') }}

	- name: Install node modules
	run: npm install

	- name: Lint
	run: npm run lint -- --max-warnings 0

	- name: Run tests
	run: npm run test

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