Core.AlternateKeys/Alias is nullable #1484

	name: Node CI

	on:
	push:
	branches:
	- main
	pull_request:

	jobs:
	build:
	runs-on: ubuntu-latest

	strategy:
	matrix:
	node-version: [20.x]

	steps:
	- uses: actions/checkout@v4
	- name: Use Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v4
	with:
	node-version: ${{ matrix.node-version }}
	- name: Setup pandoc
	uses: nikeee/setup-pandoc@v1
	with:
	pandoc-version: 3.1.12.2
	- name: npm install, build, and test
	run: \|
	npm ci
	npm run build --if-present
	npm test test/csdl2markdown.test.js
	git diff --exit-code vocabularies
	env:
	CI: true

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