Imports github.com/aws/aws-sdk-go/aws/session github.com/aws/aws-sdk-go/service/s3/s3manager github.com/aws/aws-sdk-go/aws github.com/aws/aws-sdk-go/service/s3 github.com/marcmorel/morm Standard library imports archive/zip crypto/rand encoding/hex fmt io io/ioutil math os path/filepath strconv strings time