Failure / Unstable via Script Return Code

Question

I would like to get the result of my jenkins build job either failed (red), unstable (yellow) or successfull (green)...

If i return non zero from my shell script i c

Answer 1

As indicated in one of the comments this is and issue reported by jenkins team, already fixed and initially planed for version 2.26. See the following issue for details Permit "Execute shell" jobs to return 2 for "unstable"

But, it seems to be dependent on another issue that it is still blocking it