Revert "Temporarily enabled CI for checkstyle branch"
Revert "Temporarily enabled CI for checkstyle branch"

This reverts commit 878e1fe0a0aaf371f7c93d7fd979ef0b55599a88.

Honoo/HubTurbo,saav/HubTurbo,Sumei1009/HubTurbo,ianngiaw/HubTurbo,gaieepo/HubTurbo,gaieepo/HubTurbo,Honoo/HubTurbo,Sumei1009/HubTurbo,HyungJon/HubTurbo,saav/HubTurbo,ianngiaw/HubTurbo,HyungJon/HubTurbo