We don't have an automated way yet but there will be one eventually, most users are doing it add hock as you can import zip files easily. It is up to you which

We don't have an automated way yet but there will be one eventually, most users are doing it add hock as you can import zip files easily. It is up to you which tool you want to use, sharelatex still lacks the git push and pull which may be a deal breaker for you but it is the future.