Imports of package build

PathSynopsis
contextPackage context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes.
github.com/docker/buildx/build
github.com/docker/buildx/builder
github.com/docker/buildx/controller/pb
github.com/docker/buildx/store
github.com/docker/buildx/store/storeutil
github.com/docker/buildx/util/buildflags
github.com/docker/buildx/util/confutil
github.com/docker/buildx/util/dockerutil
github.com/docker/buildx/util/platformutil
github.com/docker/buildx/util/progress
github.com/docker/cli/cli/command
github.com/docker/cli/cli/config
github.com/docker/cli/opts
github.com/docker/go-unitsPackage units provides helper function to parse and print size and time units in human-readable format.
github.com/moby/buildkit/client
github.com/moby/buildkit/session/auth/authprovider
github.com/moby/buildkit/util/grpcerrors
github.com/pkg/errorsPackage errors provides simple error handling primitives.
google.golang.org/grpc/codesPackage codes defines the canonical error codes used by gRPC.
ioPackage io provides basic interfaces to I/O primitives.
osPackage os provides a platform-independent interface to operating system functionality.
path/filepathPackage filepath implements utility routines for manipulating filename paths in a way compatible with the target operating system-defined file paths.
stringsPackage strings implements simple functions to manipulate UTF-8 encoded strings.
syncPackage sync provides basic synchronization primitives such as mutual exclusion locks.