public PipelineConfig addPipeline(
     String pipelineName,
     String stageName,
     MaterialConfig materialConfig,
     TrackingTool trackingTool,
     String... jobs) {
   CruiseConfig cruiseConfig = loadForEdit();
   PipelineConfig pipelineConfig =
       goConfigMother.addPipeline(
           cruiseConfig, pipelineName, stageName, new MaterialConfigs(materialConfig), jobs);
   pipelineConfig.setTrackingTool(trackingTool);
   writeConfigFile(cruiseConfig);
   return pipelineConfig;
 }
 public PipelineConfig addPipelineWithGroup(
     String groupName,
     String pipelineName,
     MaterialConfigs materialConfigs,
     TrackingTool trackingTool,
     String stageName,
     String... jobs) {
   CruiseConfig cruiseConfig = loadForEdit();
   PipelineConfig pipelineConfig =
       goConfigMother.addPipelineWithGroup(
           cruiseConfig, groupName, pipelineName, materialConfigs, stageName, jobs);
   pipelineConfig.setTrackingTool(trackingTool);
   writeConfigFile(cruiseConfig);
   return pipelineConfig;
 }