Ensure test matrix covers appropriate combinations. Require at least WP 6.4

Author: wpscholar

.github/workflows/test.yml

@@ -13,7 +13,14 @@ jobs:
       fail-fast: false
       matrix:
         php-version: [ '7.4', '8.0', '8.1', '8.2', '8.3', '8.4' ]
-        wp-version: [ '6.0', '6.1', '6.2', '6.3', '6.4', '6.5', '6.6' ]
+        wp-version: [ '6.4', '6.5', '6.6', '6.7', '6.8' ]
+        exclude:
+          - php-version: '8.4'
+            wp-version: '6.4'
+          - php-version: '8.4'
+            wp-version: '6.5'
+          - php-version: '8.4'
+            wp-version: '6.6'
     steps:
       - name: Checkout code
         uses: actions/checkout@v4

RandomPostOnRefresh.php

@@ -6,7 +6,7 @@
  * Version: 1.2.1
  * Author: Micah Wood
  * Author URI: https://wpscholar.com
- * Requires at least: 6.0
+ * Requires at least: 6.4
  * Requires PHP: 7.4
  * Text Domain: random-post-on-refresh
  * Domain Path: /languages

readme.txt

@@ -2,7 +2,7 @@
 Contributors: wpscholar, Imzodigital
 Donate link: https://www.paypal.me/wpscholar
 Tags: random post, post rotation, different post
-Requires at least: 6.0
+Requires at least: 6.4
 Requires PHP: 7.4
 Tested up to: 6.8
 Stable tag: 1.2.1