Jenkins Pipeline Switch Statement if (env.CHANGE_ID) { ... From the doc . environment {// Use Pipeline Utility Steps plugin to read information from pom.xml into env variables: IMAGE = readMavenPom(). Conflicting Library Steps¶. In declarative pipelines the agent directive is used for specifying which agent/slave the job/task is to be executed on. Introduction to the Jenkinsfile We are defining a few properties here to help us conditionally run parts of our pipeline: IS_PULL_REQUEST_BUILD: If the Git branch starts with PR-, it means this is a pull request build. 5. All of them should be defined in the parameters section of the pipeline. } } post { // This section is always executed last by default by sandbox. can I update the global ... global-variable-in-jenkins-pipeline-from-the-stage-level The Groovy scripting language supports conditional structures, that can be used in Jenkins pipelines. pipelines Create a new pipeline in your Jenkins controller server using below Jenkinsfile definition. In the if block we are checking the Jenkins URL which is present in the HUDSON_URL environment variable. if you click on the icon pointed to by the big red … Jenkinsfile - Laura's Wiki The Jenkins pipeline environment variables facilitate the benefits like : Again, we are working with the Pipeline from the previous posts, but this time we have to alter it slightly to use the when directive. This piece of Pipeline code instructs Jenkins to check whether the branch this build runs on is the ‘master’ branch. Add a variable group if there isn’t one.

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