If you would like to find out more about CI/CD pipelines, here are some books:
- Hands-On Continuous Integration and Delivery: https://www.packtpub.com/virtualization-and-cloud/hands-continuous-integration-and-delivery
- Continuous Integration, Delivery, and Deployment: https://www.packtpub.com/application-development/continuous-integration-delivery-and-deployment
- Mastering Jenkins: https://www.packtpub.com/application-development/mastering-jenkins
- Azure DevOps Server 2019 Cookbook: https://www.packtpub.com/networking-and-servers/azure-devops-server-2019-cookbook-second-edition
- Mastering GitLab 12: https://www.packtpub.com/cloud-networking/mastering-gitlab-12