"line 2\n" +
				"### SEE ALSO\n" +
				"line 3",
			expectedMarkdown: "line 2\n",
		},
	}
	for _, rt := range tests {
		actual := cleanupForInclude(rt.markdown)
		if actual != rt.expectedMarkdown {
			t.Errorf(
				"failed cleanupForInclude:\n\texpected: %s\n\t  actual: %s",
				rt.expectedMarkdown,
				actual,
			)
		}
	}

	return os.WriteFile(filename, []byte(processedMarkDown), 0644)
}

// cleanupForInclude parts of markdown that will make difficult to use it as include in the website:
// - The title of the document (this allow more flexibility for include, e.g. include in tabs)
// - The sections see also, that assumes file will be used as a main page
func cleanupForInclude(md string) string {
	lines := strings.Split(md, "\n")

	cleanMd := ""

		doc.GenMarkdownTree(kubeadm, outDir)

		// cleanup generated code for usage as include in the website
		MarkdownPostProcessing(kubeadm, outDir, cleanupForInclude)
	default:
		fmt.Fprintf(os.Stderr, "Module %s is not supported", module)
		os.Exit(1)
	}