feat: jenkins pipeline support offline

[steinliber]

Signed-off-by: Meng JiaFeng jiafeng.meng@merico.dev

Pre-Checklist

Note: please complete ALL items in the following checklist.

• I have read through the CONTRIBUTING.md documentation.
• My code has the necessary comments and documentation (if needed).
• I have added relevant tests

Description

• jenkins support new option offline for config offline

offline mode

• jenkins will not check and install plugins, so you need to build a jenkins image with plugins instqalled first
• jenkins will not use global share library, instead we upload Jenkinsfile to repo

online mode

• jenkins will check plugins and automatic install plugins
• jenkins will use sharelib for common jenkins step

Related Issues

#1239

New Behavior (screenshots if needed)