Fix linting errors

pkg/api/api.go

@@ -533,7 +533,7 @@ func DataExport(c *gin.Context) {
 	if dump.Table != "" {
 		filename = filename + "_" + dump.Table
 	}
-	reg := regexp.MustCompile("[^._\\w]+")
+	reg := regexp.MustCompile(`[^._\\w]+`)
 	cleanFilename := reg.ReplaceAllString(filename, "")
 
 	c.Header(

pkg/api/backend_test.go

@@ -139,10 +139,17 @@ func startTestBackend(ctx context.Context, listenAddr string) {
 	})
 
 	server := &http.Server{Addr: listenAddr, Handler: router}
-	go server.ListenAndServe()
+	go mustStartServer(server)
 
-	select {
-	case <-ctx.Done():
-		server.Shutdown(context.Background())
+	<-ctx.Done()
+	if err := server.Shutdown(context.Background()); err != nil && err != http.ErrServerClosed {
+		panic(err)
+	}
+}
+
+func mustStartServer(server *http.Server) {
+	err := server.ListenAndServe()
+	if err != nil && err != http.ErrServerClosed {
+		panic(err)
 	}
 }