fix yarn import

.circleci/config.yml

@@ -1,7 +1,7 @@
 version: 2.1
 jobs:
-  build: &shared_docker
-    docker:  
+  build: 
+    docker: &shared_docker  
       - image: cimg/node:14.10.1 # the primary container, where your job's commands are run
         auth:
           username: mydockerhub-user
@@ -12,14 +12,27 @@ jobs:
       - restore_cache : 
          keys :
           - npm-v1-dependencies-{{ checksum "yarn.lock" }}
+          
   lint:
-   <<: *shared_docker
+   docker: *shared_docker
    steps:
+    - checkout # check out the code in the project directory
+    - run: yarn global add node-gyp && yarn install
+    - restore_cache : 
+       keys :
+        - npm-v1-dependencies-{{ checksum "yarn.lock" }}
+
     - run: yarn lint && yarn format:check
 
   test:
-   <<: *shared_docker
+   docker: *shared_docker
    steps:
+    - checkout # check out the code in the project directory
+    - run: yarn global add node-gyp && yarn install
+    - restore_cache : 
+       keys :
+        - npm-v1-dependencies-{{ checksum "yarn.lock" }}
+
     - run: yarn test:ci
     
 workflows: