manifest: unexport subcommand

unexport manifest subcommand.

Signed-off-by: ChengyuZhu6 <hudson@cyzhu.com>

Author: ChengyuZhu6

cmd/nerdctl/manifest/manifest.go

@@ -33,11 +33,11 @@ func Command() *cobra.Command {
 	}
 
 	cmd.AddCommand(
-		InspectCommand(),
-		CreateCommand(),
-		AnnotateCommand(),
-		RemoveCommand(),
-		PushCommand(),
+		inspectCommand(),
+		createCommand(),
+		annotateCommand(),
+		removeCommand(),
+		pushCommand(),
 	)
 
 	return cmd

cmd/nerdctl/manifest/manifest_annotate.go

@@ -25,7 +25,7 @@ import (
 	"github.com/containerd/nerdctl/v2/pkg/cmd/manifest"
 )
 
-func AnnotateCommand() *cobra.Command {
+func annotateCommand() *cobra.Command {
 	var cmd = &cobra.Command{
 		Use:               "annotate INDEX/MANIFESTLIST MANIFEST",
 		Short:             "Add additional information to a local image manifest",

cmd/nerdctl/manifest/manifest_create.go

@@ -27,7 +27,7 @@ import (
 	"github.com/containerd/nerdctl/v2/pkg/cmd/manifest"
 )
 
-func CreateCommand() *cobra.Command {
+func createCommand() *cobra.Command {
 	var cmd = &cobra.Command{
 		Use:               "create INDEX/MANIFESTLIST MANIFEST [MANIFEST...]",
 		Short:             "Create a local index/manifest list for annotating and pushing to a registry",

cmd/nerdctl/manifest/manifest_inspect.go

@@ -28,7 +28,7 @@ import (
 	"github.com/containerd/nerdctl/v2/pkg/formatter"
 )
 
-func InspectCommand() *cobra.Command {
+func inspectCommand() *cobra.Command {
 	var cmd = &cobra.Command{
 		Use:               "inspect MANIFEST",
 		Short:             "Display the contents of a manifest or image index/manifest list",

cmd/nerdctl/manifest/manifest_push.go

@@ -25,7 +25,7 @@ import (
 	"github.com/containerd/nerdctl/v2/pkg/cmd/manifest"
 )
 
-func PushCommand() *cobra.Command {
+func pushCommand() *cobra.Command {
 	var cmd = &cobra.Command{
 		Use:               "push [OPTIONS] INDEX/MANIFESTLIST",
 		Short:             "Push a manifest list to a registry",

cmd/nerdctl/manifest/manifest_remove.go

@@ -26,7 +26,7 @@ import (
 	"github.com/containerd/nerdctl/v2/pkg/cmd/manifest"
 )
 
-func RemoveCommand() *cobra.Command {
+func removeCommand() *cobra.Command {
 	var cmd = &cobra.Command{
 		Use:               "rm INDEX/MANIFESTLIST [INDEX/MANIFESTLIST...]",
 		Short:             "Remove one or more index/manifest lists",