Hi,

recently I have submitted initial pull request with proposal for integrating and extending of ruby build tool Rake for Yast
[1] .
The code is going to be packaged as ruby gem (and additionally as rpm). All important initial information is available in the README file included within the repo.
Any comments and recommendations are welcome.
Thanks.

Vlado

[1] https://github.com/yast/yast-rake/pull/1