Path adocDir = getDocumentationRoot().get().getAsFile().toPath();
        getDocumentationFiles().getAsFileTree().matching(pattern -> pattern.include("**/*.adoc")).forEach(adocFile -> {
            String adocFileName = adocFile.getName();
            // getting_started.adoc -> getting_started-docinfo.html
            String docInfoName = adocFileName.substring(0, adocFileName.lastIndexOf('.')) + "-docinfo.html";