Update tests.yml

Author: PineappleIOnic

.github/workflows/tests.yml

@@ -56,7 +56,12 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
+
+      - name: Install Git
+        run: |
+          apt-get update
+          apt-get install -y git
 
       - name: Install composer
         run: |