On the XWiki project we've started moving to Jenkins 2.0 and to using the Pipeline feature through Jenkinsfiles.
When we run our functional tests (we use Selenium2/Webdriver), we record a screenshot when a test fails. Previously we had a Groovy Scriptler script (written by Eduard Moraru, an XWiki committer) to automatically change the description of a Jenkins test page to include the screenshot.
So we needed to port this script to a Jenkinsfile. Here's the solution that was found.
