chore: enforce format check in ci (#193)

Author: ravijayaramappa

.circleci/config.yml

@@ -20,5 +20,6 @@ jobs:
           key: v1-dependencies-{{ checksum "yarn.lock" }}
 
       - run: yarn check-license-headers
+      - run: yarn format:check
       - run: yarn lint
       - run: yarn test

package.json

@@ -18,6 +18,7 @@
         "check-license-headers": "node ./scripts/checkLicenseHeaders.js",
         "lint": "eslint src/",
         "format": "prettier --write '**/*.{js,json,md,html,css}'",
+        "format:check": "prettier --check '**/*.{js,json,md,html,css}'",
         "release": "npm publish --access public",
         "test": "jest"
     },