perf-nightly.yml

name: Performance Nightly

on:
  schedule:
    - cron: '0 2 * * *'
  workflow_dispatch:

jobs:
  k6-nightly:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Run backend stack
        run: docker compose up --build -d db backend

      - name: Wait for backend health
        run: |
          for i in {1..30}; do
            if curl -fsS http://localhost:3000/health >/dev/null; then
              exit 0
            fi
            sleep 2
          done
          echo "Backend did not become healthy in time"
          exit 1

      - name: Setup k6
        uses: grafana/setup-k6-action@v1

      - name: Run k6 performance tests
        run: k6 run --summary-export k6-summary.json tests/perf/api-load.js

      - name: Upload k6 summary
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: k6-summary
          path: k6-summary.json

      - name: Shutdown Docker stack
        if: always()
        run: docker compose down -v