Imports of package builder

PathSynopsis
contextPackage context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes.
encoding/jsonPackage json implements encoding and decoding of JSON as defined in RFC 7159.
github.com/containerd/platformsPackage platforms provides a toolkit for normalizing, matching and specifying container platforms.
github.com/docker/buildx/driver
github.com/docker/buildx/driver/kubernetes/util
github.com/docker/buildx/driver/remote/util
github.com/docker/buildx/localstate
github.com/docker/buildx/store
github.com/docker/buildx/store/storeutil
github.com/docker/buildx/util/confutil
github.com/docker/buildx/util/dockerutil
github.com/docker/buildx/util/imagetools
github.com/docker/buildx/util/platformutil
github.com/docker/buildx/util/progress
github.com/docker/cli/cli/command
github.com/docker/cli/opts
github.com/google/shlexPackage shlex implements a simple lexer which splits input in to tokens using shell-style rules for quoting and commenting.
github.com/moby/buildkit/client
github.com/moby/buildkit/util/grpcerrors
github.com/moby/buildkit/util/progress/progressui
github.com/opencontainers/image-spec/specs-go/v1
github.com/pkg/errorsPackage errors provides simple error handling primitives.
github.com/spf13/pflagPackage pflag is a drop-in replacement for Go's flag package, implementing POSIX/GNU-style --flags.
github.com/tonistiigi/go-csvvaluePackage csvvalue provides an efficient parser for a single line CSV value.
golang.org/x/sync/errgroupPackage errgroup provides synchronization, error propagation, and Context cancelation for groups of goroutines working on subtasks of a common task.
google.golang.org/grpc/codesPackage codes defines the canonical error codes used by gRPC.
net/urlPackage url parses URLs and implements query escaping.
osPackage os provides a platform-independent interface to operating system functionality.
sortPackage sort provides primitives for sorting slices and user-defined collections.
stringsPackage strings implements simple functions to manipulate UTF-8 encoded strings.
syncPackage sync provides basic synchronization primitives such as mutual exclusion locks.
timePackage time provides functionality for measuring and displaying time.