NewDefaultShell creates a new instance of DefaultShell.

NewMockShell creates a new instance of MockShell.

NewSecureShell creates a new instance of SecureShell.

DefaultShell is the default implementation of the Shell interface.

HookContext are the variables available during hook template evaluation.

MockShell is a struct that simulates a shell environment for testing purposes.

SecureShell implements the Shell interface using SSH.

Shell interface defines methods for shell operations.