Fix compatibility with React 17 #132

	name: Test
	on:
	pull_request:
	push:
	jobs:
	test:
	name: Main
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Install Node
	uses: actions/setup-node@v2
	with:
	node-version: "18.x"
	- name: Upgrade NPM
	run: npm install -g npm
	- name: Cache node modules
	uses: actions/cache@v2
	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 }}-
	- name: Install npm dependencies
	run: npm ci
	- name: Run tests
	run: npm test
	- name: Calculate coverage
	run: npm run test:coverage
	- name: Upload coverage
	uses: coverallsapp/github-action@master
	with:
	github-token: ${{ secrets.GITHUB_TOKEN }}

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