diff --git a/.circleci/config.yml b/.circleci/config.yml
index d08ceb4..7f8cc0a 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -1,5 +1,20 @@
 version: 2.1
 jobs:
+  format:
+    docker: &shared_docker
+      - image: cimg/node:14.10.1 # the primary container, where your job's commands are run
+        auth:
+          username: mydockerhub-user
+          password: $DOCKERHUB_PASSWORD # context / project UI env-var reference
+    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 install && yarn format:write
+
   build:
     docker: &shared_docker
       - image: cimg/node:14.10.1 # the primary container, where your job's commands are run
@@ -39,6 +54,7 @@ workflows:
   version: 2
   build_test:
     jobs:
+      - format
       - build
       - lint
       - test