k8s、CI/CD、pipline介绍

参照文档：

https://blog.csdn.net/qq_35299863/article/details/84329798

https://github.com/xgh2016/k8s-CICD-Pipeline

https://blog.csdn.net/daniel_greenspan/article/details/53338619

https://blog.csdn.net/xiegh2014/article/details/82905885