Only ubuntu for now

Author: stevebauman

.github/workflows/run-tests.yml

@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, windows-latest]
+        os: [ubuntu-latest]
         php: [8.0, 7.4, 7.3]
         laravel: [8.*, 7.*, 6.*, 5.8.*]
         dependency-version: [prefer-stable]