Support jenkinsfile in SCM pipeline

[chilianyi]

trafficstars

What is version of KubeSphere DevOps has the issue?

v3.3.1-rc.1

How did you install the Kubernetes? Or what is the Kubernetes distribution?

kubekey

Describe this feature

https://www.jenkins.io/doc/book/pipeline/getting-started/#defining-a-pipeline-in-scm

Now kubesphere devops pipeline support：UI pipeline and Multi- branch pipeline，this kind of in scm pipeline is not supported.

mentioned in https://kubesphere.com.cn/forum/d/8591-kspipeline-scm

Additional information

No response