Have you watched cucumber-jvm (formerly cuke4duke)? From the README project:
Cucumber-JVM is a pure Java Cucumber implementation that supports the following programming languages:
- Clojure
- Groovy
- Oke
- Java
- JavaScript (Rhino interpreter)
- Python (Jython interpreter)
- Ruby ( JRuby)
- Scala
Cucumber-JVM :
- JUnit ( IDE, Maven, Ant -, , JUnit)
CI Maven, . , JRuby.