Cloud function to notify labeled issue.

index.js

"use strict";

const request = require("request");

const SLACK_WEBHOOK_URL = "https://hooks.slack.com/services/XXXXXXXXXXXXXXXXXXXXXXXXXXX";
const LABEL_NAMES = ["bug"];

exports.notifyLabelIssue = (req, res) => {
  console.log(req.body);

  if (req.body.action === "labeled" && req.body.issue.labels.some((l) => LABEL_NAMES.includes(l.name))) {
    request.post({
      url: SLACK_WEBHOOK_URL,
      form: "payload=" + JSON.stringify({
        text: req.body.issue.html_url,
        username: "notify-label-issue",
        icon_emoji: ":memo:",
        unfurl_links: true,
      }),
      json: true,
    });
  }

  res.send(200);
};

package.json

{
  "name": "notify-label-issue",
  "version": "0.0.1",
  "private": true,
  "engines": {
    "node": ">=8"
  },
  "dependencies": {
    "request": "^2.88.0"
  }
}