app/.gitea/workflows/playwright.yml

name: Playwright Tests

on:
  push:
    branches:
      - main
    paths:
      - backend/**
      - frontend/**
      - docker/compose*.yml
      - .env.example
      - .gitea/workflows/playwright.yml
  pull_request:
    types:
      - opened
      - synchronize
    paths:
      - backend/**
      - frontend/**
      - docker/compose*.yml
      - .env.example
      - .gitea/workflows/playwright.yml

# A new push supersedes the run still queued for the commit before it. Without
# this each commit leaves its own run in the queue and a runner that was offline
# for a while works through a backlog of results nobody will read.
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

env:
  # The playwright runner service comes from the dev overlay. It loads the SPA
  # from the nginx `frontend` service and reaches the API as http://backend:8000
  # on the project network — both wired up in compose.ci.yml.
  COMPOSE_FILE: docker/compose.yml:docker/compose.dev.yml:docker/compose.ci.yml
  # frontend/playwright.config.ts keys the blob reporter, the retries and
  # forbidOnly off CI, and compose.dev.yml forwards it into the container.
  CI: "true"

jobs:
  test-playwright:
    runs-on: ubuntu-latest
    timeout-minutes: 60
    strategy:
      fail-fast: false
      matrix:
        # Nine spec files under tests/, plus tests/auth.setup.ts, which every
        # shard reruns as its setup project. Split two ways: each shard pays a
        # full compose stack's startup, so more of them would spend more time
        # booting than testing.
        shardIndex: [1, 2]
        shardTotal: [2]
    env:
      # One stack per shard, so a `down -v` cannot reach the other shard's
      # volumes. compose.ci.yml above drops the fixed container_names and host
      # ports, which the project name does not cover — without it two shards on
      # the same runner host collide on the daemon-global names.
      COMPOSE_PROJECT_NAME: fluksio-app-ci-pw-${{ matrix.shardIndex }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Write .env
        # Not committed; compose interpolates it and the runner container reads
        # FIRST_SUPERUSER / FIRST_SUPERUSER_PASSWORD out of it (tests/config.ts).
        run: cp .env.example .env
      - run: docker compose build backend frontend playwright
      - run: docker compose down -v --remove-orphans
      # PLAYWRIGHT_BASE_URL points the browser at `frontend`, which is not a
      # dependency of the playwright service, so bring it up explicitly.
      - run: docker compose up -d --wait backend frontend
      - name: Run Playwright tests
        run: >-
          docker compose run --rm playwright
          bunx playwright test --trace=retain-on-failure
          --shard=${{ matrix.shardIndex }}/${{ matrix.shardTotal }}
      - name: Tear down
        if: always()
        run: docker compose down -v --remove-orphans
      - name: Upload blob report
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v4
        with:
          name: blob-report-${{ matrix.shardIndex }}
          path: frontend/blob-report
          include-hidden-files: true
          retention-days: 1

  merge-reports:
    needs:
      - test-playwright
    # Merge even when a shard failed — that report is the one worth reading.
    if: ${{ !cancelled() }}
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - uses: oven-sh/setup-bun@v2
      - name: Install dependencies
        run: bun install --frozen-lockfile
      - name: Download blob reports
        uses: actions/download-artifact@v4
        with:
          path: frontend/all-blob-reports
          pattern: blob-report-*
          merge-multiple: true
      - name: Merge into an HTML report
        run: bunx playwright merge-reports --reporter html ./all-blob-reports
        working-directory: frontend
      - name: Upload HTML report
        uses: actions/upload-artifact@v4
        with:
          name: html-report--attempt-${{ github.run_attempt }}
          path: frontend/playwright-report
          include-hidden-files: true
          retention-days: 7