Version 3.0.0

Use go mod

Version 2.0.3

Add SeeAlso for sub command

Version 2.0.2

Fix import issue when the module is version v2 or higher.
See https://github.com/golang/go/wiki/Modules#semantic-import-versioning

Version 2.0.1

• Add See also in help
• Fix panic when app.BuildInfo is nil

Version 2.0.0

• [Update] add app.BuildInfo, and remove app.BuildGitXXX
• [Update] move actionPanicHandler to OnActionPanic
• [Fixes] command not found issue
• [Fixes] lookup command alias
• [Fixes] ip/mask parse
• [Fixes] missing some slice value flags auto wrap

Version 1.4.7

• [Fixes] no panic if arg is -

Version 1.4.6

• [Add] ctx.ShowHelpAndExit(code)
• [Add] ctx.Arg(n)

Version 1.4.5

• [Fixes] Allow spaces in Flag.EnvVar

Version 1.4.4

• [Fixes] compile issue

Version 1.4.3

• [Add] add app.ActionPanicHandler to support customize handler if panic in action