Imports github.com/aws/aws-sdk-go/aws github.com/aws/aws-sdk-go/aws/endpoints github.com/aws/aws-sdk-go/aws/session github.com/aws/aws-sdk-go/service/s3 github.com/aws/aws-sdk-go/service/s3/s3manager Standard library imports archive/zip compress/flate fmt io log net/url os path path/filepath strings sync