fix(exit code): fix the return exit code 0 if subcommand excuted failed

Close: #8286

Signed-off-by: Dong Gang <dong.gang@daocloud.io>

cmd/helm/dependency.go

@@ -89,6 +89,7 @@ func newDependencyCmd(out io.Writer) *cobra.Command {
 		Short:   "manage a chart's dependencies",
 		Long:    dependencyDesc,
 		Args:    require.NoArgs,
+		Run:     func(cmd *cobra.Command, args []string) {},
 	}
 
 	cmd.AddCommand(newDependencyListCmd(out))

cmd/helm/get.go

@@ -41,6 +41,7 @@ func newGetCmd(cfg *action.Configuration, out io.Writer) *cobra.Command {
 		Short: "download extended information of a named release",
 		Long:  getHelp,
 		Args:  require.NoArgs,
+		Run:   func(cmd *cobra.Command, args []string) {},
 	}
 
 	cmd.AddCommand(newGetAllCmd(cfg, out))

cmd/helm/plugin.go

@@ -35,6 +35,7 @@ func newPluginCmd(out io.Writer) *cobra.Command {
 		Use:   "plugin",
 		Short: "install, list, or uninstall Helm plugins",
 		Long:  pluginHelp,
+		Run:   func(cmd *cobra.Command, args []string) {},
 	}
 	cmd.AddCommand(
 		newPluginInstallCmd(out),

cmd/helm/repo.go

@@ -38,6 +38,7 @@ func newRepoCmd(out io.Writer) *cobra.Command {
 		Short: "add, list, remove, update, and index chart repositories",
 		Long:  repoHelm,
 		Args:  require.NoArgs,
+		Run:   func(cmd *cobra.Command, args []string) {},
 	}
 
 	cmd.AddCommand(newRepoAddCmd(out))

cmd/helm/search.go

@@ -34,6 +34,7 @@ func newSearchCmd(out io.Writer) *cobra.Command {
 		Use:   "search [keyword]",
 		Short: "search for a keyword in charts",
 		Long:  searchDesc,
+		Run:   func(cmd *cobra.Command, args []string) {},
 	}
 
 	cmd.AddCommand(newSearchHubCmd(out))

cmd/helm/show.go

@@ -60,6 +60,7 @@ func newShowCmd(out io.Writer) *cobra.Command {
 		Aliases: []string{"inspect"},
 		Long:    showDesc,
 		Args:    require.NoArgs,
+		Run:     func(cmd *cobra.Command, args []string) {},
 	}
 
 	// Function providing dynamic auto-completion