Add JUBE package definition (#12023)
Add JUBE package definition (#12023)

* Add JUBE package definition

* Fixing flake8 errors

LLNL/spack,iulian787/spack,iulian787/spack,iulian787/spack,LLNL/spack,LLNL/spack,iulian787/spack,iulian787/spack,LLNL/spack,LLNL/spack