add prettier and lint check to ci flow

.github/workflows/main.yml

@@ -21,6 +21,8 @@ jobs:
         with:
           node-version: ${{ matrix.node-version }}
       - run: npm ci
+      - run: npm run format -- --list-different
+      - run: npm run lint
       - run: npm run build
       - run: npm run test:cov
       - run: bash <(curl -s https://codecov.io/bash)

package.json

@@ -22,7 +22,7 @@
     "prebuild": "rimraf lib",
     "build": "tsc",
     "format": "prettier --write \"src/**/*.ts\"",
-    "lint": "eslint \"src/**/*.ts\" --fix",
+    "lint": "eslint -c .eslintrc.json --ext .ts --max-warnings 0 src",
     "test": "jest",
     "test:watch": "jest --watch",
     "test:cov": "jest --coverage",
@@ -87,4 +87,4 @@
   "dependencies": {
     "lodash": "^4.17.21"
   }
-}
+}