ClaimStatistic stats = generateReport(reportConfiguration, getReportFile());
        boolean unknownLicenses = stats.getNumUnknown() > 0;
        boolean unApprovedLicenses = stats.getNumUnApproved() > 0;
        if (unknownLicenses || unApprovedLicenses) {
            getLogger().error("The following files contain unapproved license headers:");

    @Optional @InputFile
    @PathSensitive(PathSensitivity.RELATIVE)
    public abstract RegularFileProperty getReleaseNotesFile();

    @OutputFile
    public abstract RegularFileProperty getReportFile();

    @TaskAction
    public void checkDeadLinks() {
        Map<File, List<Error>> errors = new TreeMap<>();

        gatherDeadLinksInFileReleaseNotes(errors);

        TaskProvider<FindBrokenInternalLinks> checkDeadInternalLinks = tasks.register("checkDeadInternalLinks", FindBrokenInternalLinks.class, task -> {
            task.getReportFile().convention(layout.getBuildDirectory().file("reports/dead-internal-links.txt"));
            task.getDocumentationRoot().convention(extension.getUserManual().getStagedDocumentation()); // working/usermanual/raw/