Bitbucket integration with Google Chat using webhook

Code to integarete Bitbucket with Google Chat using webhook. This project can be deployed free using Firebase functions.

Config steps:

You should deploy a function for each destination group but can be used for more than one repository.

• Create an "Incoming webhook" endpoint in your desired google chat room. You can config the BitBucket icon url.

Generate firebase Service Accounts private key

• Go to the firebase console / Settings / Service accounts
• Click on the option of [ Generate new private key ]
• Add the file to functions directory with name "firebase-privatekey.json"

Get firebase database url

• Go to the firebase console / Realtime Database / Create Database
• Create database in locked state
• Add the database url in the config file

Prepare the config file

• Create a copy of the file "functions/config-example.json" or rename it as "functions/config.json".
• Update the varialbles with the values generated in the steps mentioned above.

Firebase commands

• run npm install inside the functions directory.
• In the parent directory, Config your firebase project with "firebase init" selecting "Database" and "functions".
• Deploy it with "firebase deploy"

Configure a webhook in BitBucket project

• create a webhook in the bitbucket project by visiting Repository Settings / Webhooks / Add Webhook
• paste the URL generated from firebase commands or get the url from firebase console and add to the webhook.
• Enable all the events you need to be enabled.