support gerrit scm webhooks to trigger Pipelines

[LeonDevLifeLog]

What is version of KubeSphere DevOps has the issue?

3.3.0

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

ks-installer on k8s

Describe this feature

1. support Gerrit SCM
2. support the Gerrit SCM webhooks

Additional information

• Gerrit website

[LeonDevLifeLog]

same as #598

[LeonDevLifeLog]

/assign me

[ks-ci-bot]

@LeonDevLifeLog: GitHub didn't allow me to assign the following users: me.

Note that only kubesphere members, repo collaborators and people who have commented on this issue/PR can be assigned. Additionally, issues/PRs can only have 10 assignees at the same time. For more information please see the contributor guide

In response to this:

/assign me

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[LeonDevLifeLog]

/assign @LeonDevLifeLog

[LinuxSuRen]

hi @LeonDevLifeLog thanks for being interested in this issue. Please don't hesitate to tell us if you have any questions about this issue.

[chilianyi]

Please contact us if there is any progress, thank you.