00-register-custom-post-type.php

<?php

// Define the basic arguments for the post type.
$args = array(
  'label'  => 'Generic',
  'labels' => array(
    'name'          => 'Generics',
    'singular_name' => 'Generic',
    'add_new_item'  => 'Add New Generic',
    'edit_item'     => 'Edit Generic',
    'new_item'      => 'New Generic',
    'view_item'     => 'View Generic',
    'search_items'  => 'Search Generic',
    'not_found'     => 'No Generics',
  ),
  'description' => 'A generic post type for third-party testing.',
  'public'      => true,
  'show_ui'     => true,
  'supports'    => array(
      'title',
      'editor',
      'excerpt',
    ),
);

// Now actually register the post type with WordPress.
register_post_type(
  'generic_post_type',
  $args
);