Capstone: Pipeline as Code for a Node.js App

Part of the Jenkins course

Time to wire everything together. You are going to write one Jenkinsfile that does the full job for a small Node.js project: checkout, install, lint and test in parallel, build a Docker image, push to a registry only when building main, publish JUnit results, and require a human to approve the deploy. By the end, you have a real-world template you can copy into actual projects.

We will build it in pieces, then look at the whole thing at the end. The stages, in order ...