chore: add docker build #2

	name: Test build

	on:
	push:
	pull_request:

	jobs:
	build:
	name: Test build
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2

	- name: Setup Node.js
	uses: actions/setup-node@v2
	with:
	node-version: 14

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

	- name: Build
	run: yarn build

	- name: Ensure build was committed (necessary for Github Actions)
	run: "[[ -z $(git status -s dist) ]]"

	- name: "[Test] Unit tests"
	run: yarn test

Provide feedback