How to sync up faster with GitHub pull mirror and run the pipeline on every push?

I have a main repo on GitHub that I mirror to GitLab using pull mirror. And I checked that checkbox about triggering the pull mirror.

I noticed when I push to GitHub, GitLab will update to latest code and run the pipeline in 1 hour or so. Is there a way it can be done on every push to GitHub?

Yes, it’s possible! You need to setup a webhook in GitHub as described here: