removed git diff code, worked only for PRs
removed git diff code, worked only for PRs

ros-industrial/industrial_ci,ros-industrial/industrial_ci,ros-industrial/industrial_ci,geoffreychiou/industrial_ci,geoffreychiou/industrial_ci,tecnalia-advancedmanufacturing-robotics/industrial_ci,tecnalia-advancedmanufacturing-robotics/industrial_ci,tecnalia-advancedmanufacturing-robotics/industrial_ci