fix(lint): from golangci-lint warning.

https://github.com/appleboy/gorush/issues/704

router/server.go

@@ -247,7 +247,7 @@ func markFailedNotification(
 
 // HandleNotification add notification to queue list.
 func handleNotification(
-	ctx context.Context,
+	_ context.Context,
 	cfg *config.ConfYaml,
 	req notify.RequestPush,
 	q *queue.Queue,

router/server_test.go

@@ -75,8 +75,13 @@ func testRequest(t *testing.T, url string) {
 		Timeout:   time.Second * 10,
 		Transport: tr,
 	}
-
-	resp, err := client.Get(url)
+	req, _ := http.NewRequestWithContext(
+		context.Background(),
+		http.MethodGet,
+		url,
+		nil,
+	)
+	resp, err := client.Do(req)
 	defer func() {
 		if err := resp.Body.Close(); err != nil {
 			log.Println("close body err:", err)