No signature of method: javaposse.jobdsl.dsl.helpers.step.StepContext.deployArtifacts() is applicable for argument types: () values: 
No signature of method: javaposse.jobdsl.dsl.helpers.step.StepContext.redeployPublisher() is applicable for argument types:
No signature of method: javaposse.jobdsl.dsl.helpers.step.StepContext.redeployBatchTaskPublisher() is applicable for argument types:
to no avail
Add configure block in DSL for promotions
Make the promoted-builds-plugin DSL extension for job-dsl-plugin extensible: Automatically Generated DSL
No plans to work on it in the middle-term, feel free to take the issue. IMHO right now it is blocked by JENKINS-34982, as well as other JobDSL support stories.