modernize + gofumpt

tracing/tracing.go

@@ -237,7 +237,7 @@ func newOLTPExporter(ctx context.Context, cfg *TracerConfig) (sdktrace.SpanExpor
 		}
 
 		client = otlptracegrpc.NewClient(opts...)
-	case "http/protobuf":
+	case "http/protobuf", "http/json":
 		opts := []otlptracehttp.Option{
 			otlptracehttp.WithCompression(otlptracehttp.GzipCompression),
 		}

tracing/tracing_test.go

@@ -7,7 +7,6 @@ import (
 )
 
 func TestInit(t *testing.T) {
-
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
 
@@ -18,5 +17,4 @@ func TestInit(t *testing.T) {
 		t.FailNow()
 	}
 	defer shutdownFn(ctx)
-
 }