Imports of package sigproxy

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/rootless-containers/rootlesskit/pkg/sigproxy/signalPackage signal provides helper functions for dealing with signals across various operating systems.
github.com/sirupsen/logrusPackage logrus is a structured logger for Go, completely API compatible with the standard library logger.
golang.org/x/sys/unixPackage unix contains an interface to the low-level operating system primitives.
osPackage os provides a platform-independent interface to operating system functionality.