There are definitely other approaches that don't require code to be uploaded anywhere. For example, we (https://rezilion.com https://rezilion.com) work with you

There are definitely other approaches that don't require code to be uploaded anywhere. For example, we (https://rezilion.com https://rezilion.com) work with your package managers to understand what dependencies your program has, and then analyze that metadata on the back end. Net result is still to be able to see what vulnerabilities are truly exploitable and which are not.