Steps can be defined in kwl
The Basic Step definition is following.
STEP-DEF|<stepName>|{"description":"<meaningfull step description>",<meta-key>:<meta-value>}
<first stepName>|<step input parameters>|<step out parameters>
...
<nth stepName>|<step input parameters>|<step out parameters>
END||
While execution make sure required kwl files are mentioned in step.provider.pkg property as below
step.provider.pkg=com.test;scenarios