Make race detector build in CI

plugins/serializers/graphite/graphite.go

@@ -55,8 +55,9 @@ func (s *GraphiteSerializer) SerializeBucketName(
 	measurement string,
 	tags map[string]string,
 ) string {
-	if s.Template == "" {
-		s.Template = DEFAULT_TEMPLATE
+	template := s.Template
+	if template == "" {
+		template = DEFAULT_TEMPLATE
 	}
 	tagsCopy := make(map[string]string)
 	for k, v := range tags {
@@ -64,7 +65,7 @@ func (s *GraphiteSerializer) SerializeBucketName(
 	}
 
 	var out []string
-	templateParts := strings.Split(s.Template, ".")
+	templateParts := strings.Split(template, ".")
 	for _, templatePart := range templateParts {
 		switch templatePart {
 		case "measurement":

scripts/circle-test.sh

@@ -69,6 +69,8 @@ exit_if_fail telegraf -config $tmpdir/config.toml \
     -test -input-filter cpu:mem
 
 cat $GOPATH/bin/telegraf | gzip > $CIRCLE_ARTIFACTS/telegraf.gz
+go build -o telegraf-race -race -ldflags "-X main.version=${VERSION}-RACE" cmd/telegraf/telegraf.go
+cat telegraf-race | gzip > $CIRCLE_ARTIFACTS/telegraf-race.gz
 
 eval "git describe --exact-match HEAD"
 if [ $? -eq 0 ]; then