Skill Taxonomy in WordPress

skill_taxonomy.php

<?php

/*
 * Register Skill Taxonomy
 */
function create_skill_taxonomy() {
	register_taxonomy(
		'skills', // Taxonomy Name
		array('job','resume'), // Post Type
		array(
			'label' => __( 'Skill' ),
			'rewrite' => array( 'slug' => 'skill' ),
			'hierarchical' => true,
		)
	);
}

add_action( 'init', 'create_skill_taxonomy' );