move everything to src

pkg/builder/metadata/metadata.go

@@ -0,0 +1,39 @@
+package metadata
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/types"
+)
+
+type MetadataBuilder struct {
+	objMeta metav1.ObjectMeta
+}
+
+func NewMetadataBuilder(key types.NamespacedName) *MetadataBuilder {
+	return &MetadataBuilder{
+		objMeta: metav1.ObjectMeta{
+			Name:        key.Name,
+			Namespace:   key.Namespace,
+			Labels:      map[string]string{},
+			Annotations: map[string]string{},
+		},
+	}
+}
+
+func (b *MetadataBuilder) WithLabels(labels map[string]string) *MetadataBuilder {
+	for k, v := range labels {
+		b.objMeta.Labels[k] = v
+	}
+	return b
+}
+
+func (b *MetadataBuilder) WithAnnotations(annotations map[string]string) *MetadataBuilder {
+	for k, v := range annotations {
+		b.objMeta.Annotations[k] = v
+	}
+	return b
+}
+
+func (b *MetadataBuilder) Build() metav1.ObjectMeta {
+	return b.objMeta
+}