Test this project on more platforms

Author: javiereguiluz

.github/workflows/ci.yaml

@@ -29,12 +29,12 @@ jobs:
 
     stable-tests:
         name: Stable Tests
-        runs-on: ubuntu-latest
+        runs-on: ['ubuntu-latest', 'macos-latest', 'windows-latest']
 
         strategy:
             fail-fast: false
             matrix:
-                php-version: ['7.4', '8.0', '8.1', '8.2']
+                php-version: ['7.4', '8.3']
 
         steps:
             - name: 'Checkout code'