Cleanup #4039

	name: Core Main Tests
	on: [push]
	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	node-version: [12.x, 14.x, 16.x]
	python-version: [3.7]
	steps:
	- uses: actions/checkout@v2

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

	# node cache
	- name: Get yarn cache directory path
	id: yarn-cache-dir-path
	run: echo "::set-output name=dir::$(yarn cache dir)"
	- uses: actions/cache@v1
	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-

	# node install
	- run: yarn install --frozen-lockfile

	# node test
	- run: yarn i18n
	- run: yarn test:ci

	# # cypress acceptance tests
	# - name: Cypress acceptance tests
	# uses: cypress-io/github-action@v1

	- name: Cypress acceptance tests
	run: yarn ci:cypress:run

	# Upload Cypress screenshots
	- uses: actions/upload-artifact@v1
	if: failure()
	with:
	name: cypress-screenshots
	path: cypress/screenshots
	# Upload Cypress videos
	- uses: actions/upload-artifact@v1
	if: always()
	with:
	name: cypress-videos
	path: cypress/videos

	# Bundlewatch
	- uses: jackyef/bundlewatch-gh-action@master
	with:
	bundlewatch-github-token: ${{ secrets.BUNDLEWATCH_GITHUB_TOKEN }}

Provide feedback