feat: include a demo extension #2

	---
	#
	# Copyright (C) 2023 Red Hat, Inc.
	#
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
	# limitations under the License.
	#
	# SPDX-License-Identifier: Apache-2.0

	name: Pull Request check of the demo extension

	on:
	pull_request:
	paths:
	- "extension/**"

	jobs:
	build:
	name: Check demo extension
	runs-on: ubuntu-22.04

	steps:
	- uses: actions/checkout@v4

	- uses: actions/setup-node@v3
	with:
	node-version: 18

	- uses: actions/setup-python@v4
	with:
	python-version: "3.x"

	- uses: actions/cache@v3
	id: yarn-cache
	with:
	path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
	key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
	restore-keys: \|
	${{ runner.os }}-yarn-

	- name: Execute yarn
	run: yarn --frozen-lockfile
	working-directory: ./extension

	- name: Run linter
	run: yarn lint:check
	working-directory: ./extension

	- name: Run formatter
	run: yarn format:check
	working-directory: ./extension

	- name: Run typecheck
	run: yarn typecheck
	working-directory: ./extension

	- name: yarn
	working-directory: ./extension
	run: \|
	yarn --frozen-lockfile --network-timeout 180000

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