content/docs/for-platform-operators/how-to/integrate-ci/piper.md
+++ title='Project "Piper"' aliases=[ "/docs/tools/piper" ] weight=5 +++
Project "Piper" is a set of ready-made continuous delivery pipelines for direct use in your project. It now also implements the CNB Platform spec as a step and makes it available in your Jenkins pipeline.
Project "Piper" is maintained by SAP.
<!--more-->The step called cnbBuild allows you to integrate Cloud Native Buildpacks (CNB) into your Jenkins pipeline.
@Library(["piper-os"]) _
node() {
stage("Init") {
git branch: "main", url: "https://github.com/spring-projects/spring-petclinic"
setupCommonPipelineEnvironment(script: this)
}
stage("Build") {
cnbBuild(
script: this,
dockerConfigJsonCredentialsId: 'DOCKER_REGISTRY_CREDS',
containerImageName: 'image-name',
containerImageTag: 'v0.0.1',
containerRegistryUrl: 'gcr.io'
)
}
}