project.getTasks().withType(War.class).configureEach(task -> {
            task.getWebAppDirectory().convention(project.getLayout().dir(project.provider(() -> DeprecationLogger.whileDisabled(pluginConvention::getWebAppDir))));
            task.from(task.getWebAppDirectory());
            task.dependsOn((Callable<FileCollection>) () -> mainFeature.getSourceSet().getRuntimeClasspath());

     *
     * @return The app directory.
     * @since 7.1
     */
    @Internal
    public DirectoryProperty getWebAppDirectory() {
        return webAppDirectory;
    }