Add Quay.io Badge to README #193

	name: CI
	'on':
	push:
	branches:
	- master
	pull_request:
	branches:
	- master
	jobs:
	lint-dockerfile:
	name: Lint Dockerfile
	runs-on: ubuntu-latest
	steps:
	- name: Git checkout
	uses: actions/checkout@v2
	- name: Run Hadolint Dockerfile Linter
	uses: burdzwastaken/hadolint-action@master
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	HADOLINT_ACTION_DOCKERFILE_FOLDER: docker
	lint-code:
	name: Lint JavaScript
	runs-on: ubuntu-latest
	steps:
	- name: Git checkout
	uses: actions/checkout@v2
	- name: Use Node.js 12.x
	uses: actions/setup-node@v1
	with:
	node-version: 12.x
	- name: Run EsLint Node.js Linter
	run: \|
	npm install
	npm run lint
	unit-test:
	name: Unit Tests
	runs-on: ubuntu-latest
	strategy:
	matrix:
	node-version:
	- 12.x
	- 14.x
	- 16.x
	steps:
	- name: Git checkout
	uses: actions/checkout@v2
	- name: 'Install Node.js ${{ matrix.node-version }}'
	uses: actions/setup-node@v1
	with:
	node-version: '${{ matrix.node-version }}'
	- name: 'Unit Tests with Node.js ${{ matrix.node-version }}'
	run: \|
	npm install
	npm test
	code-coverage:
	name: Coveralls Code Coverage
	runs-on: ubuntu-latest
	needs: unit-test
	steps:
	- name: Git checkout
	uses: actions/checkout@v2
	- name: 'Test Coverage with Node.js 12.x'
	uses: actions/setup-node@v1
	with:
	node-version: 12.x
	- run: \|
	npm install
	npm run test:coverage
	- name: Push to Coveralls
	uses: coverallsapp/github-action@master
	with:
	github-token: ${{ secrets.GITHUB_TOKEN }}

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