Imports
- github.com/docker/distribution/reference
- github.com/docker/docker/pkg/archive
- github.com/docker/docker/pkg/tarsum
- github.com/moby/buildkit/frontend/dockerfile/instructions
- github.com/moby/buildkit/frontend/dockerfile/parser
- github.com/moby/buildkit/frontend/dockerfile/shell
- github.com/sirupsen/logrus