Add Python setup step to deployment workflow

Author: perrornet

.github/workflows/deploy-dev.yml

@@ -16,7 +16,12 @@ jobs:
           path: .github/actions
           persist-credentials: false
           ssh-key: '${{ secrets.ITERING_ACTIONS_DEPLOY_KEY }}'
-
+      - name: Init python
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.10'
+          cache: 'pip'
+          
       - uses: ./.github/actions/smart-vercel
         name: Deploy to Vercel
         id: smart-vercel