You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: integration_test.go
    path of file: ./repos/gitkube/vendor/cloud.google.com/go/profiler
    
    the code of the file until where you have to start completion: // Copyright 2017 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the
    
func (tc *goGCETestCase) initializeStartupScript(template *template.Template) error {
	var buf bytes.Buffer
	err := template.Execute(&buf,
		struct {
			Service        string
			GoVersion      string
			Commit         string
			MutexProfiling bool
		}{
			Service:        tc.name,
			GoVersion:      tc.goVersion,
			Commit:         *commit,
			MutexProfiling: tc.mutexProfiling,
		})
	if err != nil {
		return fmt.Errorf("failed to render startup script for %s: %v", tc.name, err)
	}
	tc.StartupScript = buf.String()
	return nil
}