Add workflow for build aspnet demos #2

	name: Build aspnet demos

	concurrency:
	group: wf-${{ github.event.pull_request.number \|\| github.sha }}-${{ github.workflow }}
	cancel-in-progress: true

	on:
	pull_request:
	push:
	branches:
	- "[0-9][0-9]_[0-9]"

	jobs:
	build:
	name: Build aspnet demos
	runs-on: windows-2019

	steps:
	- name: Get sources
	uses: actions/checkout@v4

	- name: Clone devextreme-aspnet repo
	run: \|
	$env:BASE_BRANCH=$(node -p -e "require('./package.json').version.slice(0, 4).replace('.', '_')")
	git clone -b $env:BASE_BRANCH --depth 1 https://github.com/devexpress/devextreme-aspnet ./devextreme-aspnet

	- name: Restore npm cache
	uses: actions/cache@v3
	with:
	path: ./node_modules
	key: ${{ runner.os }}-node-modules-${{ hashFiles('**/package-lock.json') }}

	- name: Run npm install
	run: npm install --no-audit --no-fund

	- name: Update repository.config.json
	run: \|
	jq '."devextreme" = "${{ github.workspace }}\\DevExtreme" \| ."devextreme-aspnet" = "${{ github.workspace }}\\devextreme-aspnet"' repository.config.json > temp.json
	mv temp.json repository.config.json

	- name: Build demos
	run: npm run prepare-aspnet

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