chore: remove println statements

examples/main.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"fmt"
+	"log"
 	"os"
 	"path/filepath"
 	"strings"
@@ -22,7 +23,7 @@ func main() {
 	case "docs":
 		_, _ = fmt.Printf("### Examples\n\n")
 		for _, file := range files {
-			println(file.Name())
+			log.Println(file.Name())
 			for i, un := range file.Items {
 				if i == 0 {
 					annotations := un.GetAnnotations()

runner/main.go

@@ -100,10 +100,10 @@ func main() {
 		}
 	}()
 	if errors.Is(err, context.Canceled) {
-		println(fmt.Errorf("ignoring context cancelled error, expected"))
+		logger.Info("ignoring context cancelled error, expected")
 	} else if err != nil {
 		if err := ioutil.WriteFile("/dev/termination-log", []byte(err.Error()), 0o600); err != nil {
-			println(fmt.Sprintf("failed to write termination-log: %v", err))
+			logger.Info(fmt.Sprintf("failed to write termination-log: %v", err))
 		}
 		panic(err)
 	}

runner/sidecar/source/kafka/kafka.go

@@ -223,7 +223,6 @@ func (s *kafkaSource) consumePartition(ctx context.Context, partition int32) {
 			}
 			offset := int64(msg.TopicPartition.Offset)
 			logger := logger.WithValues("offset", offset)
-			println("offset=", offset)
 			if err := s.processMessage(ctx, msg); err != nil {
 				if errors.Is(err, context.Canceled) {
 					logger.Info("failed to process message", "err", err.Error())

testapi/kafka.go

@@ -69,7 +69,6 @@ func init() {
 				case *kafka.Stats:
 					// https://github.com/edenhill/librdkafka/wiki/Consumer-lag-monitoring
 					// https://github.com/confluentinc/confluent-kafka-go/blob/master/examples/stats_example/stats_example.go
-					println(ev.String())
 					stats := &KafkaStats{}
 					if err := json.Unmarshal([]byte(e.String()), stats); err != nil {
 						w.WriteHeader(500)