switch create_simple_dataset.sh to a pythons script

apps/hiopy/tests/create_simple_dataset.sh.in

@@ -12,10 +12,10 @@ z = zarr.open("${dataset}")
 hc.add_healpix_hierarchy(z, order=3)
 hc.add_time(z, "2000-01-01", "2000-01-01T00:01:00", 3)
 
-hc.add_variable(z, "x", "simple_source", "simple_grid")
-hc.add_variable(z, "y", "simple_source", "simple_grid")
-hc.add_variable(z, "z", "simple_source", "simple_grid")
-hc.add_variable(z, "clock", "simple_source", "simple_grid")
+hc.add_variable(z, "x", "simple_source", "simple_grid", attributes={"hiopy::copy_metadata": True})
+hc.add_variable(z, "y", "simple_source", "simple_grid", attributes={"hiopy::copy_metadata": True})
+hc.add_variable(z, "z", "simple_source", "simple_grid", attributes={"hiopy::copy_metadata": True})
+hc.add_variable(z, "t", "simple_source", "simple_grid", yac_name="clock", attributes={"hiopy::copy_metadata": True})
 
 zarr.consolidate_metadata(z.store)
 
@@ -23,4 +23,4 @@ print(z.info)
 print(z.tree())
 EOF
 
-@MPIEXEC_EXECUTABLE@ @MPIEXEC_NUMPROC_FLAG@ 1 python -m hiopy.worker ${dataset} --nthreads $1 : @MPIEXEC_NUMPROC_FLAG@ 1  @CMAKE_BINARY_DIR@/tests/simple_source -e 2000-01-01T00:01:00
+@MPIEXEC_EXECUTABLE@ @MPIEXEC_NUMPROC_FLAG@ 1 python -m hiopy.worker ${dataset} --nthreads $1 : @MPIEXEC_NUMPROC_FLAG@ 1 @CMAKE_BINARY_DIR@/tests/simple_source -e 2000-01-01T00:01:00