ci.yml

name: CI

on:
  push:
    branches: ["main"]
  pull_request:
  workflow_dispatch:
  schedule:
    - cron: '0 6 * * 1'

jobs:
  build-and-smoke:
    runs-on: ubuntu-latest
    strategy:
      max-parallel: 1
      matrix:
        # Angular 22 requires Node ^22.22.3 || ^24.15.0 || >=26.0.0
        node-version: [24.18.0, 26.5.0]

    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

  notify-on-failure:
    needs: build-and-smoke
    if: failure()
    runs-on: ubuntu-latest
    permissions:
      issues: write
    steps:
      - name: File or update CI failure issue for @mongodb-developer/learning-fuel
        uses: actions/github-script@v7
        with:
          script: |
            const title = `CI failure on ${context.ref}`;
            const body = [
              '@mongodb-developer/learning-fuel the CI workflow failed.',
              '',
              `Workflow: ${context.workflow}`,
              `Run: ${context.serverUrl}/${context.repo.owner}/${context.repo.repo}/actions/runs/${context.runId}`,
            ].join('\n');
            const { data: existing } = await github.rest.issues.listForRepo({
              owner: context.repo.owner,
              repo: context.repo.repo,
              state: 'open',
              labels: 'ci-failure',
            });
            if (existing.length > 0) {
              await github.rest.issues.createComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: existing[0].number,
                body,
              });
            } else {
              await github.rest.issues.create({
                owner: context.repo.owner,
                repo: context.repo.repo,
                title,
                body,
                labels: ['ci-failure'],
              });
            }