Bodies are pretty complex systems to diagnose. We ask programmers to work in pairs to reduce mistakes and then trust our lives to a single opinion. Buyer beware if you're not getting second opinions.
The name gocd has been getting quite a bit of traction on twitter and such, and that's the name of the GitHub repo. Searching for that might be more effective.
It's definitely not Java only, but it's also not really a replacement for MSDeploy. Instead, Go would run MSDeploy as the last step in a deployment pipeline. Check out http://bit.ly/RSAz3U for an MS based pipeline (though sadly for your question not MSDeploy)