Update config.yml

test cache

.circleci/config.yml

@@ -5,4 +5,7 @@ jobs:
       - image: cimg/node:14.10.1 # the primary container, where your job's commands are run
     steps:
       - checkout # check out the code in the project directory
-      - run: echo "hello world"
+      - run: yarn global add node-gyp && yarn install
+      - restore_cache:
+        keys:
+          npm-v1-dependencies-{{ checksum "yarn.lock" }}