ci: add pre-commit config

gitlab/client_test.go

@@ -87,7 +87,6 @@ func TestRestClient_GetTags(t *testing.T) {
 			},
 			handler: func(t *testing.T) http.HandlerFunc {
 				return func(writer http.ResponseWriter, request *http.Request) {
-					//writer.Header().Set("Content-Length", "23")
 					writer.WriteHeader(http.StatusOK)
 					_, _ = writer.Write([]byte(`[{"name":"1.0"},{"name": "1.1"}]`))
 				}