App Script (google) code for connect circleci with telegram channel

script.js

var token = "YOUR TELEGRAM API CODE";
var telegramUrl = "https://api.telegram.org/bot" + token; 
var webAppUrl = "THE URL OF THE APP SCRIPT INSTANCE"

function setWebhook() {
var url = telegramUrl + "/setWebhook?url=" + webAppUrl;
var response = UrlFetchApp.fetch(url);
}

function sendMessage(chat_id, text) {
var url = telegramUrl + "/sendMessage?chat_id=" + chat_id + "&text="+ text;
var response = UrlFetchApp.fetch(url);
Logger.log(response.getContentText()); 
}

function doPost(e) {
var contents = JSON.parse(e.postData.contents);

if (!contents.type || contents.type == "ping") {
  return;
}

var msg = `🚀 CIRCLECI 🚀 : ${contents.project.name} : `;

if (contents.type == "job-completed") {
  msg += `${contents.job.name} job : `;
  if (contents.job.status == "success") {
    msg += "✅";
  } else {
    msg += "❌";
  }
} else if (contents.type == "workflow-completed") {
  msg += `${contents.workflow.name} workflow : `;
  if (contents.workflow.status == "success") {
    msg += "✅";
  } else {
    msg += "❌";
  }
}

var chat_id = contents.webhook.name.split(" - ")[1];
sendMessage(chat_id, msg);
}