Stash Notifier now supports Pipelines since version 1.11.
From the examples in README :
node {
step([$class: 'StashNotifier'])
try {
currentBuild.result = 'SUCCESS'
} catch(err) {
currentBuild.result = 'FAILED'
}
step([$class: 'StashNotifier'])
}
, currentBuild.result "! Important!", , , . , sh "false", try/catch, sh . , /.