Fix workflow

Author: UnderGreen

.github/workflows/centos.yml

@@ -27,9 +27,8 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
       - name: Prepare tests
-        run:
-          - pip install -r requirements.txt
+        run: pip install -r requirements.txt
       - name: Run tests
-        run:
-          - molecule test
-          - AUTH_STATE=enabled molecule test
+        run: |
+          molecule test
+          AUTH_STATE=enabled molecule test