Google App Script to automatically post a Slack message for Daily Standups

standup.js

function doGet(e) {
  const slackWebhookUrl = "https://hooks.slack.com/services/";
  const meetingUrl = "https://meet.google.com/";
  
  let today = new Date();
  today.setHours(today.getHours() + 8);
  // Logger.log("Date and time is " + today.toISOString());
  if (today.getDay() >= 1 && today.getDay() <= 5) {
    const formattedDate = Utilities.formatDate(today, "GMT+8", "E d MMM yyyy");
    const text = `*Standup - ${formattedDate} 10.10 AM Video Meeting*\n${meetingUrl}\n`;
    // Logger.log(text);
    const payload = {
      "text": text
    };
    const options = {
      "contentType": "application/json",
      "method": "post",
      "payload": JSON.stringify(payload)
    };
    let response = UrlFetchApp.fetch(slackWebhookUrl, options);
  }
}