Zappify/.github/workflows/ci.yml at bc2efec0d32fefc9d7a506c16db80339df047691 · Mishra-coder/Zappify · GitHub

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name: Zappify CI/CD Pipeline

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

env:
  AWS_REGION: ap-south-1
  ECR_REPOSITORY: zappify-backend
  ECS_CLUSTER: zappify-cluster
  ECS_SERVICE: zappify-backend-service
  CONTAINER_NAME: zappify-backend

jobs:
  # ─────────────────────────────────────────────
  # JOB 1: Backend - Lint + Test
  # ─────────────────────────────────────────────
  backend:
    name: Backend – Lint & Test
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: backend

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v6
        with:
          node-version: 20
          cache: npm
          cache-dependency-path: backend/package-lock.json

      - name: Install dependencies
        run: npm install

      - name: Run linter
        run: npm run lint

      - name: Run tests
        run: npm test

  # ─────────────────────────────────────────────
  # JOB 2: Frontend - Lint + Build
  # ─────────────────────────────────────────────
  frontend:
    name: Frontend – Lint & Build
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: frontend

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v6
        with:
          node-version: 20
          cache: npm
          cache-dependency-path: frontend/package-lock.json

      - name: Install dependencies
        run: npm install

      - name: Run linter
        run: npm run lint

      - name: Build frontend
        run: npm run build

  # ─────────────────────────────────────────────
  # JOB 3: Docker Build → ECR → ECS Deploy
  # Runs only on push to main (not on PRs)
  # ─────────────────────────────────────────────
  deploy:
    name: Build → Push ECR → Deploy ECS
    runs-on: ubuntu-latest
    needs: [backend, frontend]
    if: |
      github.ref == 'refs/heads/main' &&
      github.event_name == 'push' &&
      secrets.AWS_ACCESS_KEY_ID != ''
    continue-on-error: true

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Configure AWS credentials
        uses: aws-actions/configure-aws-credentials@v4
        with:
          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          aws-region: ${{ env.AWS_REGION }}

      - name: Login to Amazon ECR
        id: login-ecr
        uses: aws-actions/amazon-ecr-login@v2

      - name: Build, tag, and push Docker image to ECR
        id: build-image
        env:
          ECR_REGISTRY: ${{ steps.login-ecr.outputs.registry }}
          IMAGE_TAG: ${{ github.sha }}
        run: |
          # Build Docker image
          docker build -t $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG ./backend
          docker build -t $ECR_REGISTRY/$ECR_REPOSITORY:latest ./backend

          # Push both tags to ECR
          docker push $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG
          docker push $ECR_REGISTRY/$ECR_REPOSITORY:latest

          echo "image=$ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG" >> $GITHUB_OUTPUT

      - name: Download current ECS task definition
        run: |
          aws ecs describe-task-definition \
            --task-definition $CONTAINER_NAME \
            --query taskDefinition \
            > task-definition.json

      - name: Update ECS task definition with new image
        id: task-def
        uses: aws-actions/amazon-ecs-render-task-definition@v1
        with:
          task-definition: task-definition.json
          container-name: ${{ env.CONTAINER_NAME }}
          image: ${{ steps.build-image.outputs.image }}

      - name: Deploy updated task definition to ECS
        uses: aws-actions/amazon-ecs-deploy-task-definition@v2
        with:
          task-definition: ${{ steps.task-def.outputs.task-definition }}
          service: ${{ env.ECS_SERVICE }}
          cluster: ${{ env.ECS_CLUSTER }}
          wait-for-service-stability: true