chore: use es6 imports for deploy-preview-netlify (#2970)

Co-authored-by: Dominik Pschenitschni <mail@celement.de>
Reviewed-on: https://kolaente.dev/vikunja/frontend/pulls/2970
Co-authored-by: Dominik Pschenitschni <dpschen@noreply.kolaente.de>
Co-committed-by: Dominik Pschenitschni <dpschen@noreply.kolaente.de>

scripts/deploy-preview-netlify.mjs

@@ -0,0 +1,83 @@
+import { exec } from 'node:child_process'
+
+function createSlug(string) {
+	return String(string)
+		.trim()
+		.normalize('NFKD')
+		.toLowerCase()
+		.replace(/[.\s/]/g, '-')
+		.replace(/[^A-Za-z\d-]/g, '')
+}
+
+const BOT_USER_ID = 513
+const giteaToken = process.env.GITEA_TOKEN
+const siteId = process.env.NETLIFY_SITE_ID
+const branchSlug = createSlug(process.env.DRONE_SOURCE_BRANCH)
+const prNumber = process.env.DRONE_PULL_REQUEST
+
+const prIssueCommentsUrl = `https://kolaente.dev/api/v1/repos/vikunja/frontend/issues/${prNumber}/comments`
+const alias = `${prNumber}-${branchSlug}`.substring(0,37)
+const fullPreviewUrl = `https://${alias}--vikunja-frontend-preview.netlify.app`
+
+const promiseExec = cmd => {
+	return new Promise((resolve, reject) => {
+		exec(cmd, (error, stdout) => {
+			if (error) {
+				reject(error)
+				return
+			}
+
+			resolve(stdout)
+		})
+	})
+}
+
+(async function () {
+	let stdout = await promiseExec(`./node_modules/.bin/netlify link --id ${siteId}`)
+	console.log(stdout)
+	stdout = await promiseExec(`./node_modules/.bin/netlify deploy --alias ${alias}`)
+	console.log(stdout)
+
+	const data = await fetch(prIssueCommentsUrl).then(response => response.json())
+	const hasComment = data.some(c => c.user.id === BOT_USER_ID)
+
+	if (hasComment) {
+		console.log(`PR #${prNumber} already has a comment with a link, not sending another comment.`)
+		return
+	}
+
+	const message = `
+Hi ${process.env.DRONE_COMMIT_AUTHOR}!
+
+Thank you for creating a PR!
+
+I've deployed the changes of this PR on a preview environment under this URL: ${fullPreviewUrl}
+
+You can use this url to view the changes live and test them out.
+You will need to manually connect this to an api running somehwere. The easiest to use is https://try.vikunja.io/.
+
+Have a nice day!
+
+> Beep boop, I'm a bot.
+`
+
+	try {
+		const response = await fetch(prIssueCommentsUrl, {
+			method: 'POST',
+			body: JSON.stringify({
+				body: message,
+			}),
+			headers: {
+				'Content-Type': 'application/json',
+				'accept': 'application/json',
+				'Authorization': `token ${giteaToken}`,
+			},
+		})
+		if (!response.ok) {
+			throw new Error(`HTTP error, status = ${response.status}`)
+		}
+		console.log(`Preview comment sent successfully to PR #${prNumber}!`)
+	} catch (e) {
+		console.log(`Could not send preview comment to PR #${prNumber}! ${e.message}`)
+	}
+})()