Bump tested up to and automate future bumps (#306)

.github/workflows/validate-plugin-version.yml

@@ -0,0 +1,20 @@
+name: Validate 'Tested up to' Version
+on:
+  schedule:
+    - cron: '0 0 * * 0'
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  validate:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Validate Plugin Version
+        uses: jazzsequence/action-validate-plugin-version@v1
+        with:
+          branch: 'release'

README.md

@@ -3,7 +3,7 @@
 **Contributors:** [getpantheon](https://profiles.wordpress.org/getpantheon), [danielbachhuber](https://profiles.wordpress.org/danielbachhuber), [kporras07](https://profiles.wordpress.org/kporras07), [jspellman](https://profiles.wordpress.org/jspellman/), [jazzs3quence](https://profiles.wordpress.org/jazzs3quence/), [ryanshoover](https://profiles.wordpress.org/ryanshoover/), [rwagner00](https://profiles.wordpress.org/rwagner00/), [pwtyler](https://profiles.wordpress.org/pwtyler)  
 **Tags:** pantheon, cdn, cache  
 **Requires at least:** 6.4  
-**Tested up to:** 6.6.1  
+**Tested up to:** 6.7.1  
 **Stable tag:** 2.1.0  
 **License:** GPLv2 or later  
 **License URI:** http://www.gnu.org/licenses/gpl-2.0.html

readme.txt

@@ -2,7 +2,7 @@
 Contributors: getpantheon, danielbachhuber, kporras07, jspellman, jazzs3quence, ryanshoover, rwagner00, pwtyler
 Tags: pantheon, cdn, cache
 Requires at least: 6.4
-Tested up to: 6.6.1
+Tested up to: 6.7.1
 Stable tag: 2.1.0
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html