ctr: move push and pull to images command

Signed-off-by: Jess Valarezo <valarezo.jessica@gmail.com>

cmd/ctr/commands/images/images.go

@@ -22,12 +22,14 @@ var Command = cli.Command{
 	Name:  "images",
 	Usage: "manage images",
 	Subcommands: cli.Commands{
-		listCommand,
 		checkCommand,
+		exportCommand,
+		importCommand,
+		listCommand,
+		pullCommand,
+		pushCommand,
 		removeCommand,
 		setLabelsCommand,
-		importCommand,
-		exportCommand,
 	},
 }
 

cmd/ctr/commands/images/pull.go

@@ -1,4 +1,4 @@
-package main
+package images
 
 import (
 	"fmt"

cmd/ctr/commands/images/push.go

@@ -1,4 +1,4 @@
-package main
+package images
 
 import (
 	gocontext "context"

cmd/ctr/main.go

@@ -81,8 +81,6 @@ containerd CLI
 		images.Command,
 		namespacesCmd.Command,
 		pprofCommand,
-		pullCommand,
-		pushCommand,
 		rootfsCommand,
 		runCommand,
 		snapshot.Command,