Make experimental a runtime flag

Signed-off-by: Kenfe-Mickael Laventure <mickael.laventure@gmail.com>

cli/command/stack/cmd.go

@@ -1,18 +1,38 @@
-// +build !experimental
-
 package stack
 
 import (
+	"fmt"
+
+	"github.com/docker/docker/cli"
 	"github.com/docker/docker/cli/command"
 	"github.com/spf13/cobra"
 )
 
-// NewStackCommand returns no command
+// NewStackCommand returns a cobra command for `stack` subcommands
 func NewStackCommand(dockerCli *command.DockerCli) *cobra.Command {
-	return &cobra.Command{}
+	cmd := &cobra.Command{
+		Use:   "stack",
+		Short: "Manage Docker stacks",
+		Args:  cli.NoArgs,
+		Run: func(cmd *cobra.Command, args []string) {
+			fmt.Fprintf(dockerCli.Err(), "\n"+cmd.UsageString())
+		},
+	}
+	cmd.AddCommand(
+		newConfigCommand(dockerCli),
+		newDeployCommand(dockerCli),
+		newListCommand(dockerCli),
+		newRemoveCommand(dockerCli),
+		newServicesCommand(dockerCli),
+		newPsCommand(dockerCli),
+	)
+	return cmd
 }
 
-// NewTopLevelDeployCommand returns no command
+// NewTopLevelDeployCommand returns a command for `docker deploy`
 func NewTopLevelDeployCommand(dockerCli *command.DockerCli) *cobra.Command {
-	return &cobra.Command{}
+	cmd := newDeployCommand(dockerCli)
+	// Remove the aliases at the top level
+	cmd.Aliases = []string{}
+	return cmd
 }