Adds stable tag compatibility

Author: selul

Gruntfile.js

@@ -28,6 +28,14 @@ module.exports = function (grunt) {
 
 			}
 		},
+		readmetxt: {
+			options: {
+				prefix: 'Stable tag:\\s*'
+			},
+			src: [
+				'readme.txt'
+			]
+		},
 		wp_readme_to_markdown: {
 			plugin: {
 				files: {

readme.txt

@@ -4,6 +4,7 @@ Tags: image optimization, convert webp, image optimizer, lazy load, image, optim
 Requires at least: 5.5
 Tested up to: 6.5
 Requires PHP: 5.4
+Stable tag: 3.12.6
 License: GPLv3
 License URI: https://www.gnu.org/licenses/gpl-3.0.en.html