ci.yml

name: CI

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

jobs:
  build-and-smoke:
    runs-on: ubuntu-latest
    strategy:
      max-parallel: 1
      matrix:
        node-version: [20.x, 22.x]

    services:
      mongodb:
        image: mongo:latest
        options: >-
          --health-cmd "mongosh --eval 'db.adminCommand({ ping: 1 })'"
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        ports:
          - 27017:27017

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

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ matrix.node-version }}
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Build
        env:
          DATABASE_URI: mongodb://localhost:27017/
        run: npm run build

      - name: Server lint tests
        env:
          DATABASE_URI: mongodb://localhost:27017/
        run: npm run test:server

      - name: Integration tests
        run: npm run test:integration

      - name: Seed demo data
        env:
          DATABASE_URI: mongodb://localhost:27017/meanStackExample?appName=mean-stack-example-ci
        run: npm run seed

      - name: Start API
        env:
          DATABASE_URI: mongodb://localhost:27017/meanStackExample?appName=mean-stack-example-ci
          PORT: 5300
        run: |
          npm run start:server > /tmp/server.log 2>&1 &
          echo $! > /tmp/server.pid

      - name: Wait for API health
        run: |
          for i in {1..30}; do
            if curl -fsS http://localhost:5300/healthcheck >/dev/null; then
              echo "API is ready"
              exit 0
            fi
            sleep 1
          done
          echo "API did not become ready"
          cat /tmp/server.log
          exit 1

      - name: Smoke check employee list endpoint
        run: curl -fsS http://localhost:5300/employees

      - name: Stop API
        if: always()
        run: |
          if [ -f /tmp/server.pid ]; then
            kill "$(cat /tmp/server.pid)" || true
          fi