torqvoice/.github/workflows/e2e.yml

name: End-to-end tests

on:
  pull_request:
    branches: [main]
  workflow_dispatch:

# A second push to the same branch makes the run in flight pointless.
concurrency:
  group: e2e-${{ github.ref }}
  cancel-in-progress: true

jobs:
  e2e:
    name: Playwright
    runs-on: ubuntu-latest
    timeout-minutes: 45

    services:
      postgres:
        image: postgres:16-alpine
        env:
          POSTGRES_USER: torqvoice
          POSTGRES_PASSWORD: torqvoice
          # The name has to carry "e2e" or "test": the harness refuses to reset
          # a database whose name says nothing about being throwaway.
          POSTGRES_DB: torqvoice_e2e
        ports:
          - 5432:5432
        options: >-
          --health-cmd "pg_isready -U torqvoice -d torqvoice_e2e"
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5

    env:
      # Playwright starts the app itself on this port and resets this database
      # before it does; both come from playwright.config.ts.
      E2E_DATABASE_URL: postgresql://torqvoice:torqvoice@127.0.0.1:5432/torqvoice_e2e

    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: 22
          cache: npm

      # A fresh one per run: the sessions it signs live as long as the job, and
      # a short or guessable value makes better-auth warn on every request.
      - name: Make a session secret for this run
        run: echo "BETTER_AUTH_SECRET=$(openssl rand -base64 32)" >> "$GITHUB_ENV"

      - run: npm ci

      - run: npx prisma generate

      # Keyed on the pinned version, because the image tag and this download
      # have to be the same build.
      - name: Cache the browser
        id: browser-cache
        uses: actions/cache@v4
        with:
          path: ~/.cache/ms-playwright
          key: playwright-${{ runner.os }}-${{ hashFiles('package-lock.json') }}

      - name: Install the browser
        run: npx playwright install --with-deps chromium

      # The seed copies bundled vehicle photos when they are in the tree and
      # downloads fifty of them from Unsplash when they are not, one after
      # another, which is minutes of a cold run and the flakiest thing in it.
      # Cached, a warm run copies them off disk instead.
      - name: Cache the seed's photos
        uses: actions/cache@v4
        with:
          # Where prepare-db.ts points the seed's DATA_ROOT, so a test run
          # cannot disturb a running instance's own uploads.
          path: e2e/.data
          key: seed-photos-${{ hashFiles('prisma/seed_dummy_data.ts') }}
          restore-keys: |
            seed-photos-

      # Next reuses its compiler cache across builds when it is given one.
      - name: Cache the build
        uses: actions/cache@v4
        with:
          path: .next/cache
          key: next-${{ hashFiles('package-lock.json') }}-${{ github.sha }}
          restore-keys: |
            next-${{ hashFiles('package-lock.json') }}-
            next-

      # NEXT_PUBLIC_APP_URL is baked into the client bundle, and better-auth
      # refuses a sign-in from an origin the build was not made for, so it has
      # to match the base URL the suite uses.
      - name: Build
        run: npm run build
        env:
          NEXT_PUBLIC_APP_URL: http://127.0.0.1:3100

      - name: Run the suite
        run: npm run test:e2e

      - name: Upload the report
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v4
        with:
          name: playwright-report
          path: |
            playwright-report/
            test-results/
          retention-days: 7
          if-no-files-found: ignore