Demo Jenkins: How I Enforce CI/CD

Lots of people are talking about CI/CD on the Internet. I wish I could learn the details what they really enforce? Quite disappointed, mostly I only see concepts, principles, and guidelines.

Yes, I know it depends on a lot of things. After supporting several projects, I DO believe there are some useful first-hand experience which are general and not that well-known. Enclosed is a Demo Jenkins.

Demo Jenkins