Adding automatic linter for checking commit

backend/Dockerfile

@@ -4,7 +4,7 @@ WORKDIR /app
 
 COPY package.json package-lock.json ./
 
-RUN npm ci --only-production
+RUN npm ci --only-production --ignore-scripts
 
 COPY . .
 

backend/package.json

@@ -31,6 +31,7 @@
   "version": "1.0.0",
   "main": "src/index.js",
   "scripts": {
+    "prepare": "cd .. && npm install",
     "start": "npm run build && node build/index.js",
     "dev": "nodemon",
     "build": "rimraf ./build && tsc && cp -R ./src/templates ./src/json ./build",