* Remove XStream2EncodingTest, all tests are skipped Tests are skipped on all platforms and on all currently support JDK's (21 and 25) because the tests were only run when the JVM default character set was ISO-8859-1. Java 21 uses UTF-8 as its default character set. If we want to restore the test, we'll need to adjust the `--add-opens` configuration of Jenkins core. Test is not valuable enough to justify that change. Testing done: * Confirmed with ci.jenkins.io results that all tests are skipped * Confirmed working in pull request: https://github.com/jenkinsci/jenkins/pull/27248 * Confirmed working on my Linux computer * Confirmed working on my Windows agents * Use UTF-8 character set in HierarchicalStreamWriter JDK 21 and JDK 25 both use UTF-8 as their default character set on all platforms. Resolves a review comment by removing the XStream2EncodingTest reference Testing done: * Confirmed that all XStream2 tests continue to pass * UTF-8 is the default encoding - update toXML Javadoc to match
Table of Contents
- About
- What to Use Jenkins for and When to Use It
- Downloads
- Getting Started (Development)
- Source
- Contributing to Jenkins
- News and Website
- Governance
- Adopters
- License
About
In a nutshell, Jenkins is the leading open-source automation server. Built with Java, it provides over 2,000 plugins to support automating virtually anything, so that humans can spend their time doing things machines cannot.
What to Use Jenkins for and When to Use It
Use Jenkins to automate your development workflow, so you can focus on work that matters most. Jenkins is commonly used for:
- Building projects
- Running tests to detect bugs and other issues as soon as they are introduced
- Static code analysis
- Deployment
Execute repetitive tasks, save time, and optimize your development process with Jenkins.
Downloads
The Jenkins project provides official distributions as WAR files, Docker images, native packages and installers for platforms including several Linux distributions and Windows. See the Downloads page for references.
For all distributions Jenkins offers two release lines:
- Weekly - Frequent releases which include all new features, improvements, and bug fixes.
- Long-Term Support (LTS) - Older release line which gets periodically updated via bug fix backports.
Latest releases:
Getting Started (Development)
For more information on setting up your development environment, contributing, and working with Jenkins internals, check the contributing guide and the Jenkins Developer Documentation.
Source
Our latest and greatest source of Jenkins can be found on GitHub. Fork us!
Contributing to Jenkins
New to open source or Jenkins? Here’s how to get started:
- Read the Contribution Guidelines
- Check our good first issues
- Join our Gitter chat for questions and help
For more information about participating in the community and contributing to the Jenkins project, see this page.
Documentation for Jenkins core maintainers is in the maintainers guidelines.
News and Website
All information about Jenkins can be found on our official website, including documentation, blog posts, plugin listings, community updates, and more.
Stay up-to-date with the latest Jenkins news, tutorials, and release notes:
Follow Jenkins on social media to stay connected with the community:
Governance
The Jenkins project is governed by an open source community. To learn more about the governance structure, project leadership, and how decisions are made, visit the Governance Page.
Adopters
Jenkins is trusted by millions of users and adopted by thousands of companies around the world — from startups to enterprises — to automate their software delivery pipelines.
Explore the Adopters Page and https://stories.jenkins.io to see:
- Companies and organizations using Jenkins
- Success stories and case studies
- How Jenkins is used in different industries
If your company uses Jenkins and you'd like to be featured, feel free to submit your story!
License
Jenkins is licensed under the MIT License.