test: add test that build run downloads what it should #800

Job	Run time
Generate configs	8s
Lint Bazel files	7s
open //sram:top_mix	5m 41s
//sram:top_mix_grt	3m 18s
open tag_array_64x184	4m 32s
tag_array_64x184_generate_abstract	3m 54s
Local flow - clean setup	7m 18s
open L1MetadataArray	6m 39s
tag_array_64x184_report	2m 31s
open subpackage:L1MetadataArray	8m 56s
lb_32x128_generate_abstract	3m 52s
open subpackage:tag_array_64x184	6m 9s
lb_32x128_test_generate_abstract	2m 27s
L1MetadataArray_generate_abstract	5m 1s
data_2048x8_generate_abstract	2m 31s
regfile_128x65_floorplan	2m 25s
subpackage:L1MetadataArray_generate_abstract	5m 14s
subpackage:tag_array_64x184_generate_abstract	2m 12s
Local flow - preinstalled orfs	7m 9s
	1h 20m 4s

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