run tests only on ubuntu

Author: bram-pkg

.github/workflows/run-tests.yml

@@ -12,7 +12,7 @@ jobs:
         strategy:
             fail-fast: true
             matrix:
-                os: [ubuntu-latest, windows-latest]
+                os: [ubuntu-latest]
                 php: [8.0]
                 laravel: [8.*]
                 stability: [prefer-lowest, prefer-stable]