Refactor the code

.eslintrc.json

@@ -0,0 +1,24 @@
+{
+  "env": {
+    "browser": true,
+    "es2021": true
+  },
+  "extends": [
+    "standard-with-typescript",
+    "eslint:recommended",
+    "plugin:@typescript-eslint/recommended",
+    "prettier"
+  ],
+  "plugins": ["@typescript-eslint", "prettier", "unused-imports"],
+  "parserOptions": {
+    "ecmaVersion": "latest",
+    "sourceType": "module",
+    "project": "./tsconfig.json"
+  },
+  "rules": {
+    "@typescript-eslint/naming-convention": 0,
+    "@typescript-eslint/no-misused-promises": 0,
+    "@typescript-eslint/strict-boolean-expressions": 0,
+    "unused-imports/no-unused-imports": "error"
+  }
+}

.github/workflows/CI.yml

@@ -0,0 +1,56 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    services:
+      postgres:
+        image: postgres:latest
+        env:
+          POSTGRES_USER: postgres
+          POSTGRES_PASSWORD: password
+          POSTGRES_DB: mydatabase 
+        ports:
+          - 5432:5432
+        options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Use Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: '18'
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: ESLint check
+        run: npm run lint
+
+      - name: Set up environment variables
+        run: |
+          echo "DB_USER=postgres" >> .env
+          echo "DB_HOST=localhost" >> .env
+          echo "DB_NAME=mydatabase" >> .env
+          echo "DB_PASSWORD=password" >> .env
+          echo "DB_PORT=5432" >> .env
+          echo "SERVER_PORT=4000" >> .env 
+          echo "JWT_SECRET=your_jwt_secret_key" >> .env 
+
+      - name: Run tests
+        run: npm run test
+
+      - name: Build
+        run: npm run build

.gitignore

@@ -1,2 +1,3 @@
 node_modules/
 .env
+dist/

.prettierrc

@@ -1,6 +1,7 @@
 {
-  "trailingComma": "es5",
+  "trailingComma": "none",
   "tabWidth": 2,
-  "semi": true,
-  "singleQuote": true
+  "semi": false,
+  "singleQuote": true,
+  "endOfLine": "auto"
 }

jest.config.ts

@@ -1,4 +1,5 @@
 export default {
   preset: 'ts-jest',
   testEnvironment: 'node',
-};
+  modulePathIgnorePatterns: ['<rootDir>/dist/']
+}