Not sure why it does not work

Author: mauricius

.github/workflows/run-tests.yml

@@ -7,7 +7,6 @@ jobs:
         strategy:
             fail-fast: true
             matrix:
-                os: [ubuntu-latest]
                 php: [8.0, 8.1, 8.2]
                 laravel: [9.*]
                 dependency-version: [prefer-lowest, prefer-stable]
@@ -16,8 +15,8 @@ jobs:
                         testbench: 7.*
                     -   laravel: 8.*
                         testbench: ^6.23
-        runs-on: ${{ matrix.os }}
-        name: P${{ matrix.php }} - L${{ matrix.laravel }} - ${{ matrix.dependency-version }} - ${{ matrix.os }}
+        runs-on: ubuntu-latest
+        name: P${{ matrix.php }} - L${{ matrix.laravel }} - ${{ matrix.dependency-version }}
         steps:
             -   name: Checkout code
                 uses: actions/checkout@v2