ubuntu-noti.js

const axios = require('axios')

const chatId = ???
const token = '???'

const api = 'https://api.telegram.org'
const page = 'https://www.ubuntu.com/download/desktop'
const delay = t => new Promise((res, rej) => setTimeout(res, t))

async function wow () {
  while (true) {
    try {
      const {data} = await axios.get(page)
      if (data.includes('18.04')) break

      console.log(new Date().toISOString(), 'not yet')
      await delay(3000)
    } catch (err) {
      console.error(err)
    }
  }

  console.log(new Date().toISOString(), 'wow! released!')
  await axios.get(`${api}/bot${token}/sendMessage`, {
    params: {
      chat_id: chatId,
      text: 'wow Ubuntu 18.04 is released! ' + page
    }
  })
}

wow()