automation test for dev

[chendelin1982]

What type of your feature request?

automation test for below action:

• developer add to dev
• dev add pr to main
• merge pr
• create head files only for dev branch

default branch?

[qiaofeng1227]

https://docs.github.com/en/actions/writing-workflows/choosing-when-your-workflow-runs/events-that-trigger-workflows#merge_group