Add a SVG-based Stretchy Type block

stretchy-type/.editorconfig

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+# This file is for unifying the coding style for different editors and IDEs
+# editorconfig.org
+
+# WordPress Coding Standards
+# https://make.wordpress.org/core/handbook/coding-standards/
+
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+indent_style = tab
+
+[*.{yml,yaml}]
+indent_style = space
+indent_size = 2

stretchy-type/.gitignore

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+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Output of `npm pack`
+*.tgz
+
+# Output of `wp-scripts plugin-zip`
+*.zip
+
+# dotenv environment variables file
+.env

stretchy-type/classes/class-wpsp-blocks-self-update.php

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+<?php
+/**
+ * Plugin Autoupdate Filter Self Update class.
+ * sets up autoupdates for this GitHub-hosted plugin.
+ *
+ * @package wpsp
+ */
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit; // Exit if accessed directly.
+}
+
+class WPSP_Blocks_Self_Update {
+
+	public static $instance;
+
+	/**
+	 * Get instance of this class.
+	 *
+	 * @return WPSP_Blocks_Self_Update
+	 */
+	public static function get_instance() {
+		if ( ! self::$instance ) {
+			self::$instance = new self();
+		}
+
+		return self::$instance;
+	}
+
+	/**
+	 * Initialize WordPress hooks
+	 */
+	public function hooks() {
+		add_filter( 'update_plugins_opsoasis-develop.mystagingwebsite.com', array( $this, 'self_update' ), 10, 3 );
+	}
+
+	/**
+	 * Check for updates to this plugin
+	 *
+	 * @param array  $update   Array of update data.
+	 * @param array  $plugin_data Array of plugin data.
+	 * @param string $plugin_file Path to plugin file.
+	 *
+	 * @return array|bool Array of update data or false if no update available.
+	 */
+	public function self_update( $update, array $plugin_data, string $plugin_file ) {
+		// Already completed update check elsewhere.
+		if ( ! empty( $update ) ) {
+			return $update;
+		}
+
+		$plugin_filename_parts = explode( '/', $plugin_file );
+
+		// Ask opsoasis.mystagingwebsite.com if there's an update.
+		$response = wp_remote_get(
+			'https://opsoasis-develop.mystagingwebsite.com/wp-json/opsoasis-blocks-version-manager/v1/update-check',
+			array(
+				'body' => array(
+					'plugin'  => $plugin_filename_parts[0],
+					'version' => $plugin_data['Version'],
+				),
+			)
+		);
+
+		// Bail if this plugin wasn't found on opsoasis.mystagingwebsite.com.
+		if ( 404 === wp_remote_retrieve_response_code( $response ) || 202 === wp_remote_retrieve_response_code( $response ) ) {
+			return $update;
+		}
+
+		$updated_version = wp_remote_retrieve_body( $response );
+		$updated_array   = json_decode( $updated_version, true );
+
+		return array(
+			'slug'    => $updated_array['slug'],
+			'version' => $updated_array['version'],
+			'url'     => $updated_array['package_url'],
+			'package' => $updated_array['package_url'],
+		);
+	}
+}