Imports
- github.com/docker/docker/pkg/locker
- github.com/moby/buildkit/util/tracing
- github.com/moby/buildkit/cache
- github.com/moby/buildkit/cache/metadata
- github.com/moby/buildkit/snapshot
- github.com/moby/buildkit/source
- github.com/opencontainers/go-digest
- github.com/pkg/errors
- go.etcd.io/bbolt