Send a message to a Google Chat (https://chat.google.com) room when Jira is updated.
Google Chat (https://chat.google.com) is Google's take on Slack for internal business users. At a client's request, we wrote a Groovy script that lets Jira message a Google Chat room when Jira is updated:
The code and installation instructions are at https://hg.sr.ht/~redradishtech/jira-googlechat-integration. Contributions welcome!