Fix broken step

.github/workflows/deploy.yml

@@ -11,10 +11,11 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v1
-      - name: Install dependencies
+      - name: Setup Python
         uses: actions/setup-python@v2
         with:
           python-version: '3.8'
+      - name: Install dependencies
         run: |
          python3 -m pip install virtualenv
       - name: Build Python package