adding linting and bunch of scripts

Dockerfile

@@ -19,7 +19,6 @@ RUN yarn install
 
 WORKDIR /app/packages/api
 RUN yarn install --production
-RUN yarn build
 
 CMD ["yarn", "start"]
 

packages/api/.eslintrc.json

@@ -0,0 +1,16 @@
+{
+  "env": {
+    "browser": true,
+    "es6": true,
+    "node": true
+  },
+
+  "extends": [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/eslint-recommended",
+    "plugin:@typescript-eslint/recommended",
+    "plugin:import/recommended",
+    "plugin:import/typescript"
+  ],
+  "parser": "@typescript-eslint/parser"
+}

packages/api/package.json

@@ -8,14 +8,20 @@
     "dev": "NODE_ENV=development && yarn common && nodemon",
     "start:dev": "ts-node index.ts",
     "start": "node dist/index.js",
-    "gcp-build": "npm run common && tsc -p .",
+    "lint": "eslint --ext .ts,.tsx .",
+    "build": "npm run common && npm run lint && tsc -p .",
+    "gcp-build": "npm run build",
     "production": "NODE_ENV=production nodemon"
   },
   "devDependencies": {
     "@types/express": "^4.17.13",
     "@types/node": "^17.0.21",
     "nodemon": "^2.0.15",
-    "typescript": "^4.6.2"
+    "typescript": "^4.6.2",
+    "@typescript-eslint/eslint-plugin": "^5.0.0",
+    "@typescript-eslint/parser": "^5.0.0",
+    "eslint": "^8.0.1",
+    "eslint-plugin-import": "^2.25.0"
   },
   "dependencies": {
     "axios": "^0.26.1",