getFs().delete(spec -> spec.delete(destinationDirectory));
        destinationDirectory.mkdirs();

        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

        "org/gradle/api/**",
        "org/gradle/authentication/**",
        "org/gradle/build/**",
        "org/gradle/buildconfiguration/**",
        "org/gradle/buildinit/**",
        "org/gradle/caching/**",
        "org/gradle/concurrent/**",
        "org/gradle/deployment/**",
        "org/gradle/external/javadoc/**",
        "org/gradle/ide/**",
        "org/gradle/ivy/**",
        "org/gradle/jvm/**",

    // - X: that never happen

    // @param {boolean} whether should check if the path is unignored,
    //   setting `checkUnignored` to `false` could reduce additional
    //   path matching.

    // @returns {TestResult} true if a file is ignored
    _testOne (path, checkUnignored) {
        let ignored = false
        let unignored = false

        this._rules.forEach(rule => {