Update config.yml

Author: jupe

.circleci/config.yml

@@ -65,8 +65,9 @@ jobs:
   deploy:
     <<: *defaults
     steps:
-      - attach_workspace:
-          at: ~/repo
+      - checkout
+      - restore_cache:
+          key: dependency-cache-{{ checksum "package.json" }}
       - run:
           name: Authenticate with registry
           command: echo "//registry.npmjs.org/:_authToken=$NPM_TOKEN" > ~/repo/.npmrc