fix: Add missing checkout step

aaricdev · aaricdev · commit e2632c58a35b · 2023-11-14T20:55:04.000+01:00
diff --git a/.github/workflows/test-lib.yaml b/.github/workflows/test-lib.yaml
@@ -29,6 +29,9 @@ jobs:
     runs-on: Ubuntu-20.04
 
     steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
       - name: Setup PHP 8.2
         uses: shivammathur/setup-php@v2
         with:
