Use new plugin SDK interface to build kubernetes_multicluster plugin (#5702)

Signed-off-by: Shinnosuke Sawada-Dazai <[email protected]>

Author: Warashi

pkg/app/pipedv1/plugin/kubernetes_multicluster/main.go

@@ -21,9 +21,15 @@ import (
 )
 
 func main() {
-	sdk.RegisterStagePlugin(&plugin{})
+	plugin, err := sdk.NewPlugin(
+		"kubernetes_multicluster", "0.0.1",
+		sdk.WithStagePlugin(&plugin{}),
+	)
+	if err != nil {
+		log.Fatalln(err)
+	}
 
-	if err := sdk.Run(); err != nil {
+	if err := plugin.Run(); err != nil {
 		log.Fatalln(err)
 	}
 }

pkg/app/pipedv1/plugin/kubernetes_multicluster/plugin.go

@@ -30,11 +30,13 @@ type deployTargetConfig struct{}
 var _ sdk.StagePlugin[config, deployTargetConfig] = (*plugin)(nil)
 
 // Name implements sdk.Plugin.
+// TODO: remove this method after changing the sdk.StagePlugin interface.
 func (p *plugin) Name() string {
 	return "kubernetes_multicluster"
 }
 
 // Version implements sdk.Plugin.
+// TODO: remove this method after changing the sdk.StagePlugin interface.
 func (p *plugin) Version() string {
 	return "0.0.1"
 }