Jenkins - (Publisher|Post-Build Action)
About
A publisher is part of the build process other than compilation, for example JUnit test runs.
A publisher may report Jenkins - Build or Jenkins - Build result depending on the result of its processing.
Articles Related
Example
If an Unit test fails, then the whole publisher may report unstable.
Development
build.setResult(Result.UNSTABLE);
Junit Publisher Plugin: https://github.com/jenkinsci/junit-plugin