ci: add reviewdog (#1096)

rest/handler/authhandler_test.go

@@ -16,7 +16,8 @@ func TestAuthHandlerFailed(t *testing.T) {
 	req := httptest.NewRequest(http.MethodGet, "http://localhost", nil)
 	handler := Authorize("B63F477D-BBA3-4E52-96D3-C0034C27694A", WithUnauthorizedCallback(
 		func(w http.ResponseWriter, r *http.Request, err error) {
-			w.Header().Set("X-Test", "test")
+			assert.NotNil(t, err)
+			w.Header().Set("X-Test", err.Error())
 			w.WriteHeader(http.StatusUnauthorized)
 			_, err = w.Write([]byte("content"))
 			assert.Nil(t, err)

rest/handler/contentsecurityhandler_test.go

@@ -275,8 +275,7 @@ func TestContentSecurityHandler_UnsignedCallback_WrongTime(t *testing.T) {
 		})
 	handler := contentSecurityHandler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {}))
 
-	var reader io.Reader
-	reader = strings.NewReader("hello")
+	reader := strings.NewReader("hello")
 	setting := requestSettings{
 		method:      http.MethodPost,
 		url:         "http://localhost/a/b?c=d&e=f",