Go 1.21 & Alpine 3.18 update #1646

	name: verify-templates
	on:
	push:
	pull_request:
	schedule:
	- cron: '0 14 * * *'
	jobs:

	build:
	name: Test generated project
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	db: [mongo, mysql, postgres]
	frontend: [angular, vue, react]
	steps:
	- name: Checkout project
	uses: actions/checkout@v3
	- name: Set up Go
	uses: actions/setup-go@v4
	with:
	go-version: '1.21'
	- name: Generate application
	run: go run main.go init --db ${{ matrix.db }} --frontend ${{ matrix.frontend }} app
	- name: Start the application
	run: cd app && docker-compose up -d
	- name: Check availability of backend
	run: timeout 60 bash -c 'until curl -s localhost:8080/api/technologies \| grep Go > /dev/null; do sleep 1; done'
	- name: Check availability of frontend
	run: \|
	npm i puppeteer
	cat > index.js << EOF
	const puppeteer = require('puppeteer');
	(async () => {
	try {
	const browser = await puppeteer.launch({headless: "new"});
	const page = await browser.newPage();
	await page.goto('http://localhost:8080');
	page.on('console', (message) => {
	console.log('Console ' + message.type().toUpperCase() + ': ' + message.text());
	});
	await page.waitForSelector('.technologies', { timeout: 60000 });
	const content = await page.content();
	console.log(content);
	await browser.close();
	} catch (error) {
	console.error('Error:', error);
	throw error;
	}
	})();
	EOF
	node index.js
	- name: Stop application
	run: cd app && docker-compose down
	if: always()

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