Add a check for the number 0 (which is for checking score set to 0) (… #4694

	name: pxt-buildmain

	on:
	push:
	branches:
	- 'master'
	- 'main'
	create:

	jobs:
	build:
	name: buildmain

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@main
	- name: Use Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@main
	with:
	node-version: '16.x'
	- name: npm install
	run: \|
	sudo apt-get install xvfb
	sudo npm install -g pxt
	npm install
	- name: npm test
	run: \|
	npm test
	env:
	CROWDIN_KEY: ${{ secrets.CROWDIN_KEY }}
	PXT_ACCESS_TOKEN: ${{ secrets.PXT_ACCESS_TOKEN }}
	NPM_ACCESS_TOKEN: ${{ secrets.NPM_ACCESS_TOKEN }}
	PXT_ENV: production
	CHROME_BIN: chromium-browser
	DISPLAY: :99.0
	CI: true

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