raheesahmed/sajicode/devops

FROM node:20-alpine AS deps
WORKDIR /app
COPY package*.json ./
RUN npm ci --omit=dev
 
FROM node:20-alpine AS builder
WORKDIR /app
COPY package*.json ./
RUN npm ci
COPY . .
RUN npm run build
 
FROM node:20-alpine AS runner
WORKDIR /app
ENV NODE_ENV=production
RUN addgroup --system --gid 1001 appgroup && adduser --system --uid 1001 appuser
COPY --from=deps /app/node_modules ./node_modules
COPY --from=builder /app/dist ./dist
COPY --from=builder /app/package.json ./
USER appuser
EXPOSE 3000
HEALTHCHECK --interval=30s --timeout=3s CMD wget -qO- http://localhost:3000/health || exit 1
CMD ["node", "dist/index.js"]

services:
  app:
    build: .
    ports: ["3000:3000"]
    environment:
      DATABASE_URL: postgresql://postgres:postgres@db:5432/app
      REDIS_URL: redis://redis:6379
    depends_on:
      db: { condition: service_healthy }
      redis: { condition: service_started }
    volumes: ["./src:/app/src"]
 
  db:
    image: postgres:16-alpine
    environment:
      POSTGRES_DB: app
      POSTGRES_PASSWORD: postgres
    ports: ["5432:5432"]
    volumes: ["pgdata:/var/lib/postgresql/data"]
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 5s
      timeout: 3s
      retries: 5
 
  redis:
    image: redis:7-alpine
    ports: ["6379:6379"]
 
volumes:
  pgdata:

name: CI/CD
on:
  push: { branches: [main] }
  pull_request: { branches: [main] }
 
jobs:
  lint-and-test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with: { node-version: 20, cache: npm }
      - run: npm ci
      - run: npm run lint
      - run: npm run typecheck
      - run: npm test -- --coverage
      - uses: actions/upload-artifact@v4
        with: { name: coverage, path: coverage/ }
 
  build:
    needs: lint-and-test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with: { node-version: 20, cache: npm }
      - run: npm ci
      - run: npm run build
 
  deploy:
    needs: build
    if: github.ref == 'refs/heads/main'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Deploy to Vercel
        uses: amondnet/vercel-action@v25
        with:
          vercel-token: ${{ secrets.VERCEL_TOKEN }}
          vercel-org-id: ${{ secrets.VERCEL_ORG_ID }}
          vercel-project-id: ${{ secrets.VERCEL_PROJECT_ID }}
          vercel-args: "--prod"

npx vercel --prod
# Environment variables: vercel env add SECRET_KEY production

{
  "scripts": {
    "start": "node dist/index.js",
    "build": "tsc"
  }
}

# Build and push to ECR
aws ecr get-login-password | docker login --username AWS --password-stdin $ECR_URI
docker build -t $ECR_URI:latest .
docker push $ECR_URI:latest
aws ecs update-service --cluster prod --service app --force-new-deployment

app.get("/health", async (req, res) => {
  const checks = {
    uptime: process.uptime(),
    timestamp: new Date().toISOString(),
    database: await checkDatabase(),
    memory: process.memoryUsage(),
  };
  const healthy = checks.database === "ok";
  res.status(healthy ? 200 : 503).json({ status: healthy ? "healthy" : "unhealthy", ...checks });
});
async function checkDatabase(): Promise<string> {
  try {
    await prisma.$queryRaw`SELECT 1`;
    return "ok";
  } catch { return "error"; }
}

import pino from "pino";
const logger = pino({
  level: process.env.LOG_LEVEL || "info",
  transport: process.env.NODE_ENV === "development"
    ? { target: "pino-pretty", options: { colorize: true } }
    : undefined,
  redact: ["req.headers.authorization", "req.body.password"],
});