This has been consolidated into: https://github.com/phillram/saucelabs-preruns
An example of how to import files to a VM on Sauce Labs. This uses the prerun capability to pull the files.
Use the proper executable to pull for your VM. For example, Windows use:
'prerun':{
'executable': 'https://raw.githubusercontent.com/phillsauce/saucelabs-import-files/master/WinDownloadFiles.bat',
},