Hello,

I just came across this question.

You can take a look at this tutorial here on how to set up continuous integration Pipelines with GitLab CI on Ubuntu:

https://www.digitalocean.com/community/tutorials/how-to-set-up-continuous-integration-pipelines-with-gitlab-ci-on-ubuntu-16-04

Or if you are interested in using Kubernetes, you could take a look at this tutorial here as well:

https://www.digitalocean.com/community/tutorials/how-to-build-and-deploy-a-node-js-application-to-digitalocean-kubernetes-using-semaphore-continuous-integration-and-delivery

Another useful resource is this page here where you could find a lot more CI/CD step by step tutorials:

https://www.digitalocean.com/community/tags/ci-cd

Regards,
Bobby