prow/jenkins/jenkins.go
func (jb *Build) IsFailure() bool {
	return jb.Result != nil && (*jb.Result == failure || *jb.Result == unstable)
}
func (jb *Build) IsFailure() bool {
	return jb.Result != nil && (*jb.Result == failure || *jb.Result == unstable)
}
// IsFailure means the job completed with problems.