func (meta *Metadata) GetKind() string {
	return meta.Kind
}
GetKind return an action kind
package action
import (
	"strings"
	"github.com/Aptomi/aptomi/pkg/runtime"
)
type Metadata struct {
	Kind string
	Name string
}
func NewMetadata(kind string, keys ...string) *Metadata {
	keysStr := strings.Join(keys, runtime.KeySeparator)
	name := strings.Join([]string{kind, keysStr}, runtime.KeySeparator)
	return &Metadata{
		Kind: kind,
		Name: name,
	}
}