Update karma testing approach #319

	name: Test successful build of cpsi-mapview

	on: pull_request

	jobs:
	build:
	runs-on: ubuntu-latest

	strategy:
	matrix:
	node-version: [14.x]

	steps:
	- name: Checkout repository and submodules
	uses: actions/checkout@v2
	with:
	submodules: recursive

	- name: Use Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v1
	with:
	node-version: ${{ matrix.node-version }}

	- name: Cache Node.js modules 💾
	uses: actions/cache@v2
	with:
	path: node_modules
	key: ${{ runner.OS }}-node-${{ hashFiles('**/package-lock.json') }}
	restore-keys: \|
	${{ runner.OS }}-node-
	${{ runner.OS }}-

	- name: Install dependencies ⏬
	run: npm install

	- name: Build turf.js
	run: npm run build:turf

	- name: Testing 🔎
	run: npm test

	- name: Generate coverage 🧪
	run: npm run test:coverage

	- name: Publish to coveralls ⭐
	uses: coverallsapp/github-action@master
	with:
	github-token: ${{ secrets.GITHUB_TOKEN }}

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