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());
            task.getJavadocRoot().convention(layout.getBuildDirectory().dir("javadoc"));

The build cache has anonymous read access, so you don't need to authenticate in order to use it. You can use a different build cache node by specifying `-DcacheNode=us` for a build cache node in the US or `-DcacheNode=au` for a build cache node in Australia.