Book Image

Hands-On Continuous Integration and Delivery

By : Jean-Marcel Belmont
Book Image

Hands-On Continuous Integration and Delivery

By: Jean-Marcel Belmont

Overview of this book

Hands-On Continuous Integration and Delivery starts with the fundamentals of continuous integration (CI) and continuous delivery (CD) and where it fits in the DevOps ecosystem. You will explore the importance of stakeholder collaboration as part of CI/CD. As you make your way through the chapters, you will get to grips with Jenkins UI, and learn to install Jenkins on different platforms, add plugins, and write freestyle scripts. Next, you will gain hands-on experience of developing plugins with Jenkins UI, building the Jenkins 2.0 pipeline, and performing Docker integration. In the concluding chapters, you will install Travis CI and Circle CI and carry out scripting, logging, and debugging, helping you to acquire a broad knowledge of CI/CD with Travis CI and CircleCI. By the end of this book, you will have a detailed understanding of best practices for CI/CD systems and be able to implement them with confidence.
Table of Contents (18 chapters)

Travis Web UI logging

You can certainly log out some environment variables in Travis CI but be careful that you do not log out secret information in your logs.

Steps that Travis CI takes to protect your environment-specific variables

Travis CI will, by default, hide any variables such as tokens and environment variables and simply display the string [secure] in their place.

If you go to build #3 https://travis-ci.org/packtci/puppeteer-headless-chrome-travis-yml-script/builds/398696669), you will see the following entry:

Remember that we added the following encrypted environment variable in this repository in Chapter 10, Travis CI CLI Commands and Automation:

travis encrypt SECRET_VALUE=SuperSecret12345 --add

Notice that this...