The article provides a detailed guide on setting up a continuous integration workflow using Travis CI in conjunction with Bitbucket, specifically for a Node.js project. It walks through the process of preparing prerequisites, creating a Bitbucket repository, and developing a simple REST API with Node.js and the Express framework. The guide includes instructions for writing and configuring the application, initializing and configuring Express, creating a server, and running application tests. It also outlines how to create a Travis CI build configuration file, which defines the build environment and steps for the CI process, and how to trigger a Travis CI build. The article concludes by highlighting the benefits of CI/CD for delivering quality software and introduces Earthly, a build automation tool that enhances CI platforms by providing repeatability and portability for build processes. The author, Lukonde Mwila, emphasizes the importance of automation in modern software development and shares his expertise in cloud and DevOps engineering.