Imports of package tests

PathSynopsis
bytesPackage bytes implements functions for the manipulation of byte slices.
contextPackage context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes.
github.com/containerd/containerd/namespaces
github.com/moby/buildkit/cache
github.com/moby/buildkit/executor
github.com/moby/buildkit/identity
github.com/moby/buildkit/session
github.com/moby/buildkit/snapshot
github.com/moby/buildkit/source
github.com/moby/buildkit/worker/base
github.com/pkg/errorsPackage errors provides simple error handling primitives.
github.com/stretchr/testify/requirePackage require implements the same assertions as the `assert` package but stops test execution when a test fails.
golang.org/x/sync/errgroupPackage errgroup provides synchronization, error propagation, and Context cancelation for groups of goroutines working on subtasks of a common task.
ioPackage io provides basic interfaces to I/O primitives.
testingPackage testing provides support for automated testing of Go packages.
timePackage time provides functionality for measuring and displaying time.