Imports
- github.com/avast/retry-go
- 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/aws/aws-sdk-go/service/sns
- github.com/aws/aws-sdk-go/service/sts
- github.com/pkg/errors