Further reading
To learn more about the chart testing container image, go to https://helm.sh/blog/chart-testing-intro/.
To learn more about Jenkins and Jenkins pipelines, check out the Jenkins project documentation (https://jenkins.io/doc/), the Jenkins pipeline documentation (https://jenkins.io/doc/book/pipeline/) and the Multibranch Pipeline plugin documentation (https://plugins.jenkins.io/workflow-multibranch/).