concat(providers, new LifecycleWrapperProvider(lifecycles)),
                new CleanLifecycle(),
                new DefaultLifecycle(),
                new SiteLifecycle(),
                new WrapperLifecycle());
        // validate lifecycle
        for (Lifecycle lifecycle : this) {
            Set<String> set = new HashSet<>();
            lifecycle.phases().forEach(phase -> {
                if (!set.add(phase.name())) {