Revert "ci"

This reverts commit 2d0cf896df289f36964a23344b69d937627bd956.
Revert "tweak some code"

This reverts commit 1b055b560abb7c228c20dec816006ecb14541917.
Revert "add user"

This reverts commit 7570c9a821c812e24656b77efaa3724234ac490a.