Stirling-PDF/.github/workflows/nightly.yml

name: Nightly E2E Tests

on:
  schedule:
    - cron: "0 2 * * *" # 2 AM UTC every night
  workflow_dispatch:
  pull_request:
    paths:
      - .github/workflows/nightly.yml
      - testing/cucumber/**
      - docker/embedded/compose/test_cicd.yml

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  playwright-all-browsers:
    name: Playwright (chromium + firefox + webkit)
    runs-on: ubuntu-latest
    steps:
      - name: Harden the runner (Audit all outbound calls)
        uses: step-security/harden-runner@b09bb98e06d4d774595224525879c09bc6e98c40 # v2.20.1
        with:
          egress-policy: audit

      - name: Checkout repository
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - name: Set up Node.js
        uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
        with:
          node-version: "22"
          cache: "npm"
          cache-dependency-path: frontend/package-lock.json

      - name: Install Task
        uses: go-task/setup-task@01a4adf9db2d14c1de7a560f09170b6e0df736aa # v2.1.0
      - name: Install all Playwright browsers
        run: task e2e:install

      - name: Build frontend (production bundle for vite preview)
        env:
          VITE_BUILD_FOR_PREVIEW: "1"
        run: task frontend:build

      - name: Run E2E tests (all browsers)
        run: task e2e:cross-browser

      - name: Upload Playwright report
        if: always()
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
        with:
          name: playwright-report-nightly-${{ github.run_id }}
          path: frontend/playwright-report/
          retention-days: 14

  # Whole-suite accessibility sweep. Pull requests only scan the stories they
  # touch (frontend-a11y.yml) because a full pass takes ~30 minutes; this covers
  # everything else, so a violation introduced by a change somewhere other than
  # the story itself — a shared component, a theme token — still surfaces within
  # a day.
  a11y-all-stories:
    name: a11y (every story)
    strategy:
      fail-fast: false
      matrix:
        theme: [light, dark]
    runs-on: ubuntu-latest
    # One full sweep (~30 minutes of browser time).
    timeout-minutes: 60
    steps:
      - name: Harden the runner (Audit all outbound calls)
        uses: step-security/harden-runner@b09bb98e06d4d774595224525879c09bc6e98c40 # v2.20.1
        with:
          egress-policy: audit

      - name: Checkout repository
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - name: Set up Node.js
        uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
        with:
          node-version: "22"
          cache: "npm"
          cache-dependency-path: frontend/package-lock.json

      - name: Install Task
        uses: go-task/setup-task@01a4adf9db2d14c1de7a560f09170b6e0df736aa # v2.1.0

      - name: a11y gate (every story, ${{ matrix.theme }})
        run: task frontend:storybook:a11y:${{ matrix.theme }}

      - name: Upload scan reports
        if: always()
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
        with:
          name: a11y-scan-nightly-${{ matrix.theme }}-${{ github.run_id }}
          path: frontend/.a11y-scan/
          retention-days: 14
          if-no-files-found: ignore
          # The reports live in a dot-directory, which upload-artifact treats as
          # hidden and silently skips by default.
          include-hidden-files: true

  # Builds all desktop platforms on a schedule so the Rust dependency cache is
  # written on main, where PR and merge-queue tauri builds can restore it.
  #
  # The only job here still pinned to schedule/main: it primes a cache rather than
  # testing anything, and Actions scopes a cache written on a PR branch to that PR
  # alone, so a PR run costs three platform builds and produces nothing reusable.
  warm-tauri-cache:
    name: Warm Tauri Rust cache
    if: github.event_name == 'schedule' || github.ref == 'refs/heads/main'
    permissions:
      contents: read
      pull-requests: write
    uses: ./.github/workflows/tauri-build.yml
    with:
      platform: all
      sign: false
    secrets: inherit

  # Runs the @nightly tag (conversion scenarios) plus a 10-shard concurrency run
  # of every other feature.
  cucumber-nightly:
    name: Cucumber (nightly scenarios + full concurrency)
    runs-on: ubuntu-latest
    # Fork pull requests get no MAVEN_* secrets, so the image build cannot work.
    if: >-
      github.event_name != 'pull_request' ||
      github.event.pull_request.head.repo.full_name == github.repository
    permissions:
      contents: read
    steps:
      - name: Harden the runner (Audit all outbound calls)
        uses: step-security/harden-runner@b09bb98e06d4d774595224525879c09bc6e98c40 # v2.20.1
        with:
          egress-policy: audit

      - name: Checkout repository
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - name: Set up JDK 25
        uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5.2.0
        with:
          java-version: "25"
          distribution: "temurin"

      - name: Install uv
        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
        with:
          enable-cache: true
          cache-dependency-glob: |
            engine/pyproject.toml
            engine/uv.lock

      - name: Install Task
        uses: go-task/setup-task@01a4adf9db2d14c1de7a560f09170b6e0df736aa # v2.1.0

      - name: Start the fat image with login and storage enabled
        run: docker compose -f docker/embedded/compose/test_cicd.yml up -d --build
        env:
          MAVEN_USER: ${{ secrets.MAVEN_USER }}
          MAVEN_PASSWORD: ${{ secrets.MAVEN_PASSWORD }}
          MAVEN_PUBLIC_URL: ${{ secrets.MAVEN_PUBLIC_URL }}

      - name: Wait for the server
        # Throwaway key from test_cicd.yml; out of the header literal for gitleaks.
        env:
          TEST_API_KEY: "123456789"
        run: |
          curl --retry 90 --retry-delay 3 --retry-connrefused --retry-all-errors \
            -sf -H "X-API-KEY: $TEST_API_KEY" http://localhost:8080/api/v1/info/status

      # Heavy LibreOffice/Calibre/Ghostscript conversions, excluded from the PR run.
      # Both tasks install the behave deps themselves, so there is no separate uv sync step.
      - name: Run @nightly scenarios
        run: task cucumber:nightly

      # Genuinely different payloads contending on one backend.
      - name: Sharded concurrency validation
        run: task cucumber:parallel SHARDS=10

      - name: Container logs on failure
        if: failure()
        run: docker compose -f docker/embedded/compose/test_cicd.yml logs --tail 400

      - name: Tear down
        if: always()
        run: docker compose -f docker/embedded/compose/test_cicd.yml down -v