e2e.yml

name: E2E Tests

on:
  push:
    branches: [main, develop]
    paths:
      - 'backend/**'
      - 'frontend/**'
      - 'e2e/**'
      - 'docker/e2e/**'
      - '.github/workflows/e2e.yml'
  pull_request:
    types: [opened, synchronize, reopened, labeled]
    paths:
      - 'backend/**'
      - 'frontend/**'
      - 'e2e/**'
      - 'docker/e2e/**'
      - '.github/workflows/e2e.yml'
  schedule:
    - cron: '0 3 * * *'
  workflow_dispatch:

concurrency:
  group: e2e-${{ github.event_name }}-${{ github.ref }}
  cancel-in-progress: ${{ github.event_name == 'pull_request' }}

jobs:
  unit:
    name: e2e unit specs
    runs-on: ubuntu-latest
    timeout-minutes: 10

    permissions:
      contents: read

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Node
        uses: actions/setup-node@v4
        with:
          node-version: 22
          cache: npm
          cache-dependency-path: e2e/package-lock.json

      - name: Install dependencies
        working-directory: e2e
        run: npm ci

      - name: Run pure-logic specs
        working-directory: e2e
        run: npx playwright test --config tests '\.unit\.spec\.ts$' --forbid-only --reporter=github,list

  plan:
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.set.outputs.matrix }}
      title: ${{ steps.set.outputs.title }}
    steps:
      - id: set
        env:
          FULL: ${{ github.event_name != 'pull_request' || contains(github.event.pull_request.labels.*.name, 'full-e2e') }}
          TRIGGER: ${{ github.event_name == 'schedule' && 'nightly' || github.event_name == 'push' && format('after merge to {0}', github.ref_name) || github.event_name == 'workflow_dispatch' && 'manual run' || 'pull request' }}
        run: |
          if [ "$FULL" = "true" ]; then
            echo 'matrix={"include":[{"id":"self-hosted-1","mode":"self-hosted","saas":"false","shard":"1/2","pw_args":"--shard=1/2"},{"id":"self-hosted-2","mode":"self-hosted","saas":"false","shard":"2/2","pw_args":"--shard=2/2"},{"id":"saas-1","mode":"saas","saas":"true","shard":"1/2","pw_args":"--shard=1/2"},{"id":"saas-2","mode":"saas","saas":"true","shard":"2/2","pw_args":"--shard=2/2"}]}' >> "$GITHUB_OUTPUT"
            echo "title=E2E full suite ($TRIGGER)" >> "$GITHUB_OUTPUT"
          else
            echo 'matrix={"include":[{"id":"smoke","mode":"self-hosted","saas":"false","shard":"smoke","pw_args":"--grep @smoke"}]}' >> "$GITHUB_OUTPUT"
            echo "title=E2E smoke tests" >> "$GITHUB_OUTPUT"
          fi

  e2e:
    name: e2e (${{ matrix.mode }}, ${{ matrix.shard }})
    needs: plan
    runs-on: ubuntu-latest
    timeout-minutes: 40

    permissions:
      contents: read

    strategy:
      fail-fast: false
      matrix: ${{ fromJSON(needs.plan.outputs.matrix) }}

    env:
      COMPOSE_FILE: docker/e2e/docker-compose.e2e.yml
      E2E_IMAGE_TAG: ci
      E2E_SAAS_MODE: ${{ matrix.saas }}
      STRIPE_PUBLIC_KEY: ${{ secrets.STRIPE_TEST_PUBLIC_KEY }}
      STRIPE_SECRET_KEY: ${{ secrets.STRIPE_TEST_SECRET_KEY }}
      E2E_STRIPE_CONNECT_ACCOUNT_ID: ${{ secrets.E2E_STRIPE_CONNECT_ACCOUNT_ID }}

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Build backend image
        uses: docker/build-push-action@v6
        with:
          context: ./backend
          file: ./backend/Dockerfile
          load: true
          tags: hievents-e2e-backend:ci
          cache-from: type=gha,scope=e2e-backend
          cache-to: type=gha,scope=e2e-backend,mode=max

      - name: Build frontend image
        uses: docker/build-push-action@v6
        with:
          context: ./frontend
          file: ./frontend/Dockerfile.ssr
          load: true
          tags: hievents-e2e-frontend:ci
          cache-from: type=gha,scope=e2e-frontend
          cache-to: type=gha,scope=e2e-frontend,mode=max

      - name: Set up Node
        uses: actions/setup-node@v4
        with:
          node-version: 22
          cache: npm
          cache-dependency-path: e2e/package-lock.json

      - name: Cache Playwright browsers
        uses: actions/cache@v4
        with:
          path: ~/.cache/ms-playwright
          key: ${{ runner.os }}-playwright-${{ hashFiles('e2e/package-lock.json') }}

      - name: Run E2E suite
        id: run
        run: ./e2e/run-e2e.sh -- ${{ matrix.pw_args }}

      - name: Package results for the summary
        if: ${{ !cancelled() }}
        env:
          MODE: ${{ matrix.mode }}
          SHARD: ${{ matrix.shard }}
          OUTCOME: ${{ steps.run.outcome }}
        run: |
          mkdir -p e2e-summary-input
          [ -f e2e/test-results/results.json ] && cp e2e/test-results/results.json e2e-summary-input/
          node -e 'console.log(JSON.stringify({mode: process.env.MODE, shard: process.env.SHARD, outcome: process.env.OUTCOME}))' > e2e-summary-input/meta.json

      - name: Upload results for the summary
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v4
        with:
          name: e2e-results-${{ matrix.id }}
          path: e2e-summary-input/
          retention-days: 3

      - name: Collect stack logs on failure
        if: failure()
        run: docker compose -f "$COMPOSE_FILE" logs --no-color > e2e/compose-logs.txt

      - name: Upload report and artifacts
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v4
        with:
          name: playwright-report-${{ matrix.id }}
          path: |
            e2e/playwright-report/
            e2e/test-results/
            e2e/compose-logs.txt
          retention-days: 14

      - name: Tear down the stack
        if: always()
        run: docker compose -f "$COMPOSE_FILE" down -v

  summary:
    needs: [plan, e2e]
    if: ${{ !cancelled() }}
    runs-on: ubuntu-latest

    permissions:
      contents: read
      pull-requests: write

    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          sparse-checkout: e2e/scripts

      - name: Download results
        uses: actions/download-artifact@v4
        with:
          pattern: e2e-results-*
          path: reports

      - name: Write summary
        env:
          SUMMARY_TITLE: ${{ needs.plan.outputs.title }}
          RUN_URL: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
        run: node e2e/scripts/github-summary.mjs reports | tee e2e-summary.md >> "$GITHUB_STEP_SUMMARY"

      - name: Comment summary on PR
        if: ${{ github.event_name == 'pull_request' }}
        uses: actions/github-script@v7
        with:
          script: |
            const fs = require('fs');
            const marker = '<!-- e2e-summary -->';
            const summary = fs.existsSync('e2e-summary.md')
              ? fs.readFileSync('e2e-summary.md', 'utf8')
              : '⚠️ No summary was generated. Check the "Write summary" step logs.';
            const body = `${marker}\n${summary}`.slice(0, 65000);
            try {
              const comments = await github.paginate(github.rest.issues.listComments, {
                ...context.repo,
                issue_number: context.issue.number,
                per_page: 100,
              });
              const existing = comments.find((c) => c.body?.includes(marker) || c.body?.includes('<!-- e2e-summary-'));
              if (existing) {
                await github.rest.issues.updateComment({ ...context.repo, comment_id: existing.id, body });
              } else {
                await github.rest.issues.createComment({ ...context.repo, issue_number: context.issue.number, body });
              }
            } catch (error) {
              core.warning(`Could not post PR comment (fork PRs have a read-only token): ${error.message}`);
            }