Display Hero Image on Single Posts

hero-featured-image.php

// Display Hero Image on Single Posts
// Credit: https://sridharkatakam.com/overlay-entry-title-featured-image-single-posts/

add_action( 'genesis_after_header', 'topleague_hero_image' );
function topleague_hero_image() {
	
	if ( !is_singular( 'post' ) ) { // if we are not on a single Post, abort.
		return;
	}
	
	if ( has_post_thumbnail() ) {
		$image = genesis_get_image( 'format=url&size=post-image' ); // set $image to URL of featured image. 
	} ?>

	<div class="post-hero" style="background-image: url('<?php echo $image; ?>')">
	</div>

	<?php
}