add phase to test worker

lib/App/Netdisco/Worker/Plugin/Test/Core.pm

@@ -0,0 +1,31 @@
+package App::Netdisco::Worker::Plugin::Test::Core;
+
+use Dancer ':syntax';
+use App::Netdisco::Worker::Plugin;
+use aliased 'App::Netdisco::Worker::Status';
+
+register_worker({ stage => 'second' }, sub {
+  my ($job, $workerconf) = @_;
+  debug 'Test (second) ran successfully.';
+  return Status->done('Test (second) ran successfully.');
+});
+
+register_worker({ stage => 'check' }, sub {
+  my ($job, $workerconf) = @_;
+  debug 'Test (check) ran successfully.';
+  return Status->done('Test (check) ran successfully.');
+});
+
+register_worker({ stage => 'first' }, sub {
+  my ($job, $workerconf) = @_;
+  debug 'Test (first) ran successfully.';
+  return Status->done('Test (first) ran successfully.');
+});
+
+register_worker(sub {
+  my ($job, $workerconf) = @_;
+  debug 'Test (undefined) ran successfully.';
+  return Status->done('Test (undefined) ran successfully.');
+});
+
+true;