[doc] case-by-case example of what get tested
[doc] case-by-case example of what get tested

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