Imports github.com/aws/aws-sdk-go/aws/session github.com/aws/aws-sdk-go/service/ecr github.com/docker/distribution/manifest/schema1 github.com/heroku/docker-registry-client/registry github.com/alecthomas/kingpin github.com/aws/aws-sdk-go/aws Standard library imports encoding/base64 fmt io io/ioutil os strings