specify ansible working dir

.github/workflows/ci.yaml

@@ -11,12 +11,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - name: "CD"
-        run: cd ansible/roles/setup_docker
       - name: Molecule
         uses: gofrolist/molecule-action@v2
         with:
           molecule_command: test
+          molecule_working_dir: ansible/roles/setup_docker
         env:
           ANSIBLE_FORCE_COLOR: '1'
           PY_COLORS: "1"