several Here is an example of a stage that will be executed based on the condition that we get from the choice parameter. Another method is to use an env object in a script to imperatively define an environment variable: Finally, using a withEnv([]) {} block sets a local environment variable as part of a scripted pipeline: As an example, this code uses all three methods outlined above in a single pipeline to set local environment variables: In this example, we are setting the DATE and NAME environment variables declaratively. EQUALS for a simple string comparison, I might try using the first approach at the start of my job and setting some environment variables based on each upstream cause found, so that I can look at those in a when for each stage. The "per-cell" directives, on the other hand, are evaluated at runtime. GLOB for an ANT style path glob (same as for example changeset), or Since it works with string values from tokens, the Conditional BuildStep plugin offers from the previous stage. For example: agent { docker 'maven:3.9.0-eclipse-temurin-11' } or. Under the System Configuration section, click Configure System. Based on BRANCH_PATTERN, well checkout a repository. to be executed in a given stage directive. They are both able to Unlike Freestyle jobs, implementing conditional operations in Jenkins Pipeline is trivial, JENKINS-27421 // Jenkinsfile-When // -----// This example shows a variety of ways to use 'when' for flow control for more information. as buildDiscarder, but they may also be provided by plugins, such as Step 3. Dockerfile contained in the source repository. Any environment defined at this level will be available at any stage in this pipeline. job in the string finishes with the minimum threshold, the Pipeline will be devopsavant January 2, 2021. He has spent the majority of his software engineering career implementing Continuous Integration systems at companies big and small. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. of the given name and tag (. The when directive must contain at least one condition.
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