update golangci

provider/etcd/provider.go

@@ -89,14 +89,7 @@ func (p *Provider) getEventKvs(events []*client.Event) ([]*pb.KeyValue, []*pb.Ke
 
 func (p *Provider) resolve(key string, kvs []*pb.KeyValue) (config.Variable, error) {
 	for _, kv := range kvs {
-		switch {
-		case kv == nil:
-			return config.Variable{
-				Name:     key,
-				Provider: p.Name(),
-				Value:    nil,
-			}, nil
-		case string(kv.Key) == key:
+		if kv != nil && string(kv.Key) == key {
 			return config.Variable{
 				Value:    value.JBytes(kv.Value),
 				Name:     key,