It looks like there _is_ an active fork of the Hubot Slack adapter: https://github.com/hubot-friends/hubot-slack The setup doesn't look completely trivial, but it shouldn't be too bad.
It looks like there is an active fork of the Hubot Slack adapter:
https://github.com/hubot-friends/hubot-slack
The setup doesn't look completely trivial, but it shouldn't be too bad.