Bump actions/checkout from 3 to 4 (#67) #79

	name: CI
	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]
	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	node: [14, 16, 18]
	steps:
	- name: Check out repository
	uses: actions/checkout@v4
	with:
	submodules: true

	- name: Set up Node
	uses: actions/setup-node@v3
	with:
	node-version: ${{ matrix.node }}
	check-latest: true
	cache: npm

	- name: Cache Node modules
	id: cache-node-modules
	uses: actions/cache@v3
	with:
	path: node_modules
	key: ${{ runner.os }}-${{ matrix.node }}-${{ hashFiles('**/package-lock.json') }}

	- name: Install dependencies
	if: steps.cache-node-modules.outputs.cache-hit != 'true'
	run: npm ci

	- name: Run tests
	run: npm test

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