playwright-e2e.yml

name: Playwright E2E

on:
  pull_request:
    types: [opened, synchronize, reopened]
  workflow_dispatch:

concurrency:
  group: e2e-${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  e2e:
    timeout-minutes: 30
    runs-on: ubuntu-latest
    permissions:
      contents: read
      pull-requests: write # needed for the PR comment step

    steps:
      - uses: actions/checkout@v6

      # Astro requires Node >=22.12.0 (see .node-version / package.json engines)
      - uses: actions/setup-node@v6
        with:
          node-version-file: ".node-version"

      - uses: oven-sh/setup-bun@v2
        with:
          bun-version: latest

      - name: Install dependencies
        run: bun install --frozen-lockfile

      # Install only Chromium in CI – matches playwright.config.ts project list
      - name: Install Playwright browsers
        run: bunx playwright install --with-deps chromium

      # Build the Astro site and start the preview server on port 4321
      - name: Build Astro site
        run: bun run build
        env:
          BASE_URL: "http://localhost:4321"

      - name: Run Playwright E2E tests
        run: bunx playwright test
        env:
          CI: "true"
          PLAYWRIGHT_BASE_URL: "http://localhost:4321"

      # Always upload artifacts so failures can be investigated
      - name: Upload Playwright report
        if: always()
        uses: actions/upload-artifact@v7
        with:
          name: playwright-report
          path: playwright-report/
          retention-days: 14

      - name: Upload test results (traces, videos, screenshots)
        if: always()
        uses: actions/upload-artifact@v7
        with:
          name: playwright-results
          path: test-results/
          retention-days: 14

      # Comment on the PR with run status and artifact links.
      # Uses github-script so it works from fork PRs without leaking secrets
      # (GITHUB_TOKEN is scoped to the target repo).
      - name: Comment on PR
        if: always() && github.event_name == 'pull_request'
        uses: actions/github-script@v9
        env:
          JOB_STATUS: ${{ job.status }}
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const script = require('./.github/workflows/comment-pr.js')
            await script({ github, context, core })