test(module:tree-select): improve testing examples #579

	# This is a basic workflow to help you get started with Actions

	name: CI

	# Controls when the action will run. Triggers the workflow on push or pull request
	# events but only for the master branch
	on:
	push:
	branches: master

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	# This workflow contains a single job called "build"
	build:
	# The type of runner that the job will run on
	runs-on: ubuntu-latest

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:

	- name: checkout
	uses: actions/checkout@master

	- name: use node.js
	uses: actions/setup-node@v1
	with:
	node-version: 20.13.1

	- name: build
	run: \|
	npm install
	npm run test:ng-nest-ui -- --configuration=ci

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