docs: update README.md #666

	# This workflow will do a clean install of node dependencies, build the source code and run tests across different versions of node
	# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions

	name: Node.js CI

	on:
	push:
	branches: [develop]
	pull_request:
	branches: [develop]

	permissions:
	contents: read # to fetch code (actions/checkout)

	jobs:
	build:
	runs-on: ubuntu-latest

	services:
	redis:
	image: redis
	ports:
	- 6379:6379

	strategy:
	matrix:
	node-version: [12.x, 14.x, 16.x]
	redis-version: [7.0-alpine]
	include:
	- node-version: '16.x'
	redis-version: 6-alpine

	steps:
	- uses: actions/checkout@v2
	- name: Use Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v1
	with:
	node-version: ${{ matrix.node-version }}
	- run: yarn install --frozen-lockfile --non-interactive
	- run: yarn prettier -- --list-different
	- run: yarn test

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