Reduce some allocations in type conversion (#26772)

modules/log/event_writer_base.go

@@ -90,7 +90,7 @@ func (b *EventWriterBaseImpl) Run(ctx context.Context) {
 
 			if exprRegexp != nil {
 				fileLineCaller := fmt.Sprintf("%s:%d:%s", event.Origin.Filename, event.Origin.Line, event.Origin.Caller)
-				matched := exprRegexp.Match([]byte(fileLineCaller)) || exprRegexp.Match([]byte(event.Origin.MsgSimpleText))
+				matched := exprRegexp.MatchString(fileLineCaller) || exprRegexp.MatchString(event.Origin.MsgSimpleText)
 				if !matched {
 					continue
 				}

services/packages/rpm/repository.go

@@ -232,7 +232,7 @@ func buildRepomd(pv *packages_model.PackageVersion, ownerID int64, data []*repoD
 	}
 
 	var buf bytes.Buffer
-	buf.Write([]byte(xml.Header))
+	buf.WriteString(xml.Header)
 	if err := xml.NewEncoder(&buf).Encode(&Repomd{
 		Xmlns:    "http://linux.duke.edu/metadata/repo",
 		XmlnsRpm: "http://linux.duke.edu/metadata/rpm",

services/pull/pull.go

@@ -755,11 +755,11 @@ func GetSquashMergeCommitMessages(ctx context.Context, pr *issues_model.PullRequ
 	}
 
 	for _, author := range authors {
-		if _, err := stringBuilder.Write([]byte("Co-authored-by: ")); err != nil {
+		if _, err := stringBuilder.WriteString("Co-authored-by: "); err != nil {
 			log.Error("Unable to write to string builder Error: %v", err)
 			return ""
 		}
-		if _, err := stringBuilder.Write([]byte(author)); err != nil {
+		if _, err := stringBuilder.WriteString(author); err != nil {
 			log.Error("Unable to write to string builder Error: %v", err)
 			return ""
 		}