Imports 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 github.com/magiconair/properties github.com/rs/zerolog github.com/aws/aws-sdk-go/aws Standard library imports bytes context crypto/md5 encoding/base64 fmt io log os path/filepath strings time