How to differentiate build triggers in Jenkins Pipeline

Question

I\'m hoping to add a conditional stage to my Jenkinsfile that runs depending on how the build was triggered. Currently we are set up such that builds are either triggered by

Answer 1

In Jenkins Pipeline without currentBuild.rawBuild access the build causes could be retrieved in the following way:

// started by commit
currentBuild.getBuildCauses('jenkins.branch.BranchEventCause')
// started by timer
currentBuild.getBuildCauses('hudson.triggers.TimerTrigger$TimerTriggerCause')
// started by user
currentBuild.getBuildCauses('hudson.model.Cause$UserIdCause')