$slug.php.mustache

<?php
/**
 * Plugin Name:     {{title}}
{{#description}}
 * Description:     {{description}}
{{/description}}
 * Version:         {{version}}
{{#author}}
 * Author:          {{author}}
{{/author}}
{{#license}}
 * License:         {{license}}
{{/license}}
{{#licenseURI}}
 * License URI:     {{{licenseURI}}}
{{/licenseURI}}
 * Text Domain:     {{textdomain}}
 *
 * @package         {{namespace}}
 */

/**
 * Registers all block assets so that they can be enqueued through the block editor
 * in the corresponding context.
 *
 * @see https://developer.wordpress.org/block-editor/tutorials/block-tutorial/applying-styles-with-stylesheets/
 */
function {{namespaceSnakeCase}}_{{slugSnakeCase}}_block_init() {
	$dir = dirname( __FILE__ );

	$index_js = 'index.js';
	wp_register_script(
		'{{namespace}}-{{slug}}-block-editor',
		plugins_url( $index_js, __FILE__ ),
		array(
			'wp-blocks',
			'wp-i18n',
			'wp-element',
		),
		filemtime( "$dir/$index_js" )
	);
	wp_set_script_translations( '{{namespace}}-{{slug}}-block-editor', '{{textdomain}}' );

	$editor_css = 'editor.css';
	wp_register_style(
		'{{namespace}}-{{slug}}-block-editor',
		plugins_url( $editor_css, __FILE__ ),
		array(),
		filemtime( "$dir/$editor_css" )
	);

	$style_css = 'style.css';
	wp_register_style(
		'{{namespace}}-{{slug}}-block',
		plugins_url( $style_css, __FILE__ ),
		array(),
		filemtime( "$dir/$style_css" )
	);

	register_block_type( '{{namespace}}/{{slug}}', array(
		'editor_script' => '{{namespace}}-{{slug}}-block-editor',
		'editor_style'  => '{{namespace}}-{{slug}}-block-editor',
		'style'         => '{{namespace}}-{{slug}}-block',
	) );
}
add_action( 'init', '{{namespaceSnakeCase}}_{{slugSnakeCase}}_block_init' );