Creating a Jenkins Get Build Changes Step

This step returns build changes in the result.build.changes output property.

Required properties:

Property Name	Description
Job name	Specify the job name for which build changes should be returned.
Server Url	Specify the URL where Jenkins is installed. For example: `http://host:8080/jenkins`

Optional properties:

Property Name	Description
Build number	Specify the build number for which build changes should be returned. If empty, the last build will be used.
Username	Specify the user name that has rights to run the job.
Password	Specify the password.