ctx := context.Background()
	// auth value is equivalent to: "username":"passed-user","password":"passed-password"
	dockerCfg := map[string]map[string]string{"index.docker.io/v1/": {"email": "passed-email", "auth": "cGFzc2VkLXVzZXI6cGFzc2VkLXBhc3N3b3Jk"}}
	dockercfgContent, err := json.Marshal(dockerCfg)
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}

	dockerConfigJSON := map[string]map[string]map[string]string{"auths": dockerCfg}