From the main directory, run mvn clean package.
For the Step, a plugin zip file will be generated that can be unzipped into a PDI Client for testing. Reports are also generated, covering topics such as unit test results, code coverage statistics, and adherence to code style rules.
The examples provided in the embedded module can be run directly from a Java IDE or command-line.
Big Thanks to https://github.com/slawo-ch/ruby-scripting-for-pdi and https://github.com/pentaho/pdi-sdk-plugins