Only download test data if running the test that needs them (#402)
Only download test data if running the test that needs them (#402)

* Only download test data if running the test that needs them

* Copy test data in the pre-command of the test

simonpf/root,zzxuanyuan/root-compressor-dummy,BerserkerTroll/root,mhuwiler/rootauto,buuck/root,abhinavmoudgil95/root,abhinavmoudgil95/root,BerserkerTroll/root,simonpf/root,agarciamontoro/root,abhinavmoudgil95/root,abhinavmoudgil95/root,beniz/root,root-mirror/root,mhuwiler/rootauto,bbockelm/root,karies/root,zzxuanyuan/root,root-mirror/root,karies/root,davidlt/root,agarciamontoro/root,satyarth934/root,zzxuanyuan/root,BerserkerTroll/root,agarciamontoro/root,olifre/root,bbockelm/root,buuck/root,simonpf/root,satyarth934/root,beniz/root,satyarth934/root,davidlt/root,mhuwiler/rootauto,olifre/root,beniz/root,abhinavmoudgil95/root,davidlt/root,simonpf/root,buuck/root,bbockelm/root,davidlt/root,davidlt/root,beniz/root,satyarth934/root,zzxuanyuan/root,zzxuanyuan/root-compressor-dummy,agarciamontoro/root,root-mirror/root,BerserkerTroll/root,simonpf/root,bbockelm/root,buuck/root,abhinavmoudgil95/root,zzxuanyuan/root-compressor-dummy,abhinavmoudgil95/root,bbockelm/root,karies/root,abhinavmoudgil95/root,karies/root,BerserkerTroll/root,abhinavmoudgil95/root,beniz/root,simonpf/root,BerserkerTroll/root,beniz/root,olifre/root,root-mirror/root,zzxuanyuan/root-compressor-dummy,satyarth934/root,beniz/root,olifre/root,buuck/root,root-mirror/root,BerserkerTroll/root,root-mirror/root,root-mirror/root,zzxuanyuan/root,zzxuanyuan/root,mhuwiler/rootauto,agarciamontoro/root,olifre/root,bbockelm/root,agarciamontoro/root,karies/root,karies/root,satyarth934/root,davidlt/root,zzxuanyuan/root-compressor-dummy,root-mirror/root,zzxuanyuan/root,mhuwiler/rootauto,bbockelm/root,satyarth934/root,olifre/root,mhuwiler/rootauto,bbockelm/root,karies/root,BerserkerTroll/root,olifre/root,davidlt/root,satyarth934/root,zzxuanyuan/root,root-mirror/root,simonpf/root,agarciamontoro/root,beniz/root,olifre/root,olifre/root,beniz/root,agarciamontoro/root,simonpf/root,satyarth934/root,agarciamontoro/root,satyarth934/root,root-mirror/root,BerserkerTroll/root,buuck/root,mhuwiler/rootauto,karies/root,mhuwiler/rootauto,agarciamontoro/root,bbockelm/root,karies/root,simonpf/root,davidlt/root,mhuwiler/rootauto,zzxuanyuan/root-compressor-dummy,buuck/root,olifre/root,davidlt/root,zzxuanyuan/root-compressor-dummy,buuck/root,beniz/root,agarciamontoro/root,bbockelm/root,zzxuanyuan/root-compressor-dummy,buuck/root,root-mirror/root,bbockelm/root,karies/root,davidlt/root,zzxuanyuan/root,mhuwiler/rootauto,zzxuanyuan/root,zzxuanyuan/root,davidlt/root,BerserkerTroll/root,zzxuanyuan/root,olifre/root,zzxuanyuan/root-compressor-dummy,zzxuanyuan/root-compressor-dummy,simonpf/root,abhinavmoudgil95/root,mhuwiler/rootauto,buuck/root,beniz/root,abhinavmoudgil95/root,buuck/root,zzxuanyuan/root-compressor-dummy,karies/root,simonpf/root,satyarth934/root,zzxuanyuan/root,BerserkerTroll/root