Junit xml format is used outside of Java/Maven/Ant word. Jenkins with http://wiki.jenkins-ci.org/display/JENKINS/xUnit+Plugin is a solution.
For the one shot solution I have found this tool that does the job: https://www.npmjs.com/package/junit-viewer
junit-viewer --results=surefire-reports --save=file_location.html
--results=
is directory with xml files (test reports)