feat: massive fixes for newer versions #46

	name: 'Build'
	on: push
	jobs:
	build:
	runs-on: ubuntu-latest

	strategy:
	fail-fast: true
	matrix:
	node-version: [12.x, 14.x]

	steps:
	- uses: actions/checkout@v2

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

	- name: Get yarn cache directory path
	id: yarn-cache-dir-path
	run: echo "::set-output name=dir::$(yarn config get cacheFolder)"

	- name: Use yarn cache
	uses: actions/cache@v2
	id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
	with:
	path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
	key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
	restore-keys: \|
	${{ runner.os }}-yarn-

	- name: Install dependencies
	run: yarn --frozen-lockfile

	- name: Run linting
	run: yarn lint

	- name: Run tests
	run: yarn test

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