Fix Readme.md spacing and add linting to ensure it remains (#355)

.github/workflows/wporg-validator.yml → .github/workflows/lint-test.yml

@@ -1,8 +1,16 @@
 # On push, run the action-wporg-validator workflow.
-name: WP.org Validator
+name: Lint and Test
 on: [push]
 jobs:
+  validate-readme-spacing:
+    name: Validate README Spacing
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - uses: pantheon-systems/validate-readme-spacing@v1
   wporg-validation:
+    name: WP.org Validator
     runs-on: ubuntu-latest
     steps:
       - name: Checkout

README.md

@@ -1,11 +1,11 @@
 # WP SAML Auth #
-**Contributors:** [getpantheon](https://profiles.wordpress.org/getpantheon/), [danielbachhuber](https://profiles.wordpress.org/danielbachhuber/), [outlandish-josh](https://profiles.wordpress.org/outlandish-josh/), [jazzs3quence](https://profiles.wordpress.org/jazzs3quence/)
-**Tags:** authentication, SAML
-**Requires at least:** 4.4
-**Tested up to:** 6.2
-**Requires PHP:** 7.3
-**Stable tag:** 2.1.4-dev
-**License:** GPLv2 or later
+**Contributors:** [getpantheon](https://profiles.wordpress.org/getpantheon/), [danielbachhuber](https://profiles.wordpress.org/danielbachhuber/), [outlandish-josh](https://profiles.wordpress.org/outlandish-josh/), [jazzs3quence](https://profiles.wordpress.org/jazzs3quence/)  
+**Tags:** authentication, SAML  
+**Requires at least:** 4.4  
+**Tested up to:** 6.2  
+**Requires PHP:** 7.3  
+**Stable tag:** 2.1.4-dev  
+**License:** GPLv2 or later  
 **License URI:** http://www.gnu.org/licenses/gpl-2.0.html
 
 SAML authentication for WordPress.