circleci re-add python setup step, include install pip

.circleci/config.yml

@@ -78,9 +78,14 @@ aliases:
       - *restore_npm_cache
       - *restore_build_cache
       - run:
-          name: "deploy to staging"
+          name: "setup python"
           command: |
+            curl https://bootstrap.pypa.io/2.7/get-pip.py -o get-pip.py
+            python get-pip.py pip==21.0.1
             pip install s3cmd==2.1.0
+      - run:
+          name: "deploy to staging"
+          command: |
             npm run deploy
   - &integration_jest
     <<: *defaults