Opt-in to print styles for rendered blocks only and inlining them (#49)

Co-authored-by: Jeff Ong <[email protected]>

functions.php

@@ -25,6 +25,7 @@ function twentytwentytwo_styles() {
 		// Add styles inline.
 		wp_add_inline_style( 'twentytwentytwo-style', twentytwentytwo_get_font_face_styles() );
 		// Enqueue theme stylesheet.
+		wp_style_add_data( 'twentytwentytwo-style', 'path', get_template_directory() . '/style.css' );
 		wp_enqueue_style( 'twentytwentytwo-style' );
 	}
 	add_action( 'wp_enqueue_scripts', 'twentytwentytwo_styles' );
@@ -40,6 +41,9 @@ function twentytwentytwo_editor_styles() {
 	add_action( 'admin_init', 'twentytwentytwo_editor_styles' );
 endif;
 
+// Opt-in to only load styles for rendered blocks.
+add_filter( 'should_load_separate_core_block_assets', '__return_true' );
+
 if ( ! function_exists( 'twentytwentytwo_get_font_face_styles' ) ) :
 	/**
 	 * Get font face styles.
@@ -65,4 +69,4 @@ function twentytwentytwo_get_font_face_styles() {
 		}
 		";
 	}
-endif;
+endif;