Add build scripts for MLux and LUMI. #2

Job	Run time
gnu/9.4.0	54s
gnu/9.4.0 --with-gpu --with-loki --with-atlas	10m 40s
gnu/9.4.0 --with-gpu --with-loki --with-atlas --with-mpi	10m 50s
gnu/9.4.0 --single-precision --with-gpu --with-loki --with-atlas --with-mpi	10m 3s
gnu/9.4.0 --with-serialbox	1m 19s
gnu/9.4.0 --with-serialbox --with-gpu --with-loki --with-atlas	10m 37s
gnu/9.4.0 --with-serialbox --with-gpu --with-loki --with-atlas --with-mpi	10m 46s
gnu/9.4.0 --with-serialbox --single-precision --with-gpu --with-loki --with-atlas --with-mpi	10m 25s
gnu/9.4.0 --cloudsc-fortran-pyiface=ON --cloudsc-python-f2py=ON	1m 58s
nvhpc/21.9 --with-gpu --with-loki --with-cuda	14m 10s
nvhpc/21.9 --single-precision --with-gpu --with-loki --with-cuda --with-atlas	24m 41s
nvhpc/21.9 --with-serialbox --with-gpu --with-loki --with-cuda --with-atlas	19m 43s
nvhpc/23.5 --with-gpu --with-loki --with-cuda	14m 10s
nvhpc/23.5 --single-precision --with-gpu --with-loki --with-cuda --with-atlas	24m 13s
nvhpc/23.5 --with-serialbox --with-gpu --with-loki --with-cuda --with-atlas	25m 4s
	3h 9m 33s

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