n8n/.github/workflows/test-e2e-ci-reusable.yml

name: 'Test: E2E CI'

on:
  workflow_call:
    inputs:
      branch:
        description: 'GitHub branch/ref to test'
        required: false
        type: string
        default: ''

env:
  DOCKER_IMAGE: ghcr.io/n8n-io/n8n:pr-${{ github.event.pull_request.number }}-${{ github.run_id }}

jobs:
  # Build Docker image once and push to GHCR for all shards to pull
  # Only runs for internal PRs (not community/fork PRs)
  build-docker:
    name: 'Build Docker Image'
    if: ${{ !github.event.pull_request.head.repo.fork }}
    runs-on: blacksmith-4vcpu-ubuntu-2204
    permissions:
      packages: write
      contents: read
    steps:
      - name: Checkout
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          ref: ${{ inputs.branch || github.ref }}
          fetch-depth: 1

      - name: Setup Environment
        uses: ./.github/actions/setup-nodejs
        with:
          build-command: 'pnpm build:docker'
          enable-docker-cache: true
        env:
          INCLUDE_TEST_CONTROLLER: 'true'

      - name: Login to GHCR
        uses: docker/login-action@74a5d142397b4f367a81961eba4e8cd7edddf772 # v3.4.0
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Tag and push to GHCR
        run: |
          # Push n8n image
          docker tag n8nio/n8n:local ${{ env.DOCKER_IMAGE }}
          docker push ${{ env.DOCKER_IMAGE }}

          # Push runners image (tests derive it from n8n image tag)
          RUNNERS_IMAGE="${{ env.DOCKER_IMAGE }}"
          RUNNERS_IMAGE="${RUNNERS_IMAGE/\/n8n:/\/runners:}"
          docker tag n8nio/runners:local "$RUNNERS_IMAGE"
          docker push "$RUNNERS_IMAGE"          

  # Multi-main: postgres + redis + caddy + 2 mains + 1 worker
  # Only runs for internal PRs (not community/fork PRs)
  # Pulls pre-built Docker image from GHCR
  multi-main-e2e:
    needs: [build-docker]
    name: 'Multi-Main: E2E'
    if: ${{ !github.event.pull_request.head.repo.fork }}
    uses: ./.github/workflows/test-e2e-reusable.yml
    with:
      branch: ${{ inputs.branch }}
      test-mode: docker-pull
      docker-image: ghcr.io/n8n-io/n8n:pr-${{ github.event.pull_request.number }}-${{ github.run_id }}
      test-command: pnpm --filter=n8n-playwright test:container:multi-main:e2e
      shards: 15
      runner: blacksmith-2vcpu-ubuntu-2204
      workers: '1'
      use-custom-orchestration: true
    secrets: inherit

  multi-main-isolated:
    needs: [build-docker]
    name: 'Multi-Main: Isolated'
    if: ${{ !github.event.pull_request.head.repo.fork }}
    uses: ./.github/workflows/test-e2e-reusable.yml
    with:
      branch: ${{ inputs.branch }}
      test-mode: docker-pull
      docker-image: ghcr.io/n8n-io/n8n:pr-${{ github.event.pull_request.number }}-${{ github.run_id }}
      test-command: pnpm --filter=n8n-playwright test:container:multi-main:isolated
      shards: 1
      runner: blacksmith-2vcpu-ubuntu-2204
      workers: '1'
    secrets: inherit

  # Community PR tests: Local mode with SQLite (no container building, no secrets required)
  # Runs on GitHub-hosted runners without Currents reporting
  community-e2e:
    name: 'Community: E2E'
    if: ${{ github.event.pull_request.head.repo.fork }}
    uses: ./.github/workflows/test-e2e-reusable.yml
    with:
      branch: ${{ inputs.branch }}
      test-mode: local
      test-command: pnpm --filter=n8n-playwright test:local:e2e-only
      shards: 7
      runner: ubuntu-latest
      workers: '1'
      upload-failure-artifacts: true

  community-isolated:
    name: 'Community: Isolated'
    if: ${{ github.event.pull_request.head.repo.fork }}
    uses: ./.github/workflows/test-e2e-reusable.yml
    with:
      branch: ${{ inputs.branch }}
      test-mode: local
      test-command: pnpm --filter=n8n-playwright test:local:isolated
      shards: 1
      runner: ubuntu-latest
      workers: '1'
      upload-failure-artifacts: true

  # Cleanup ephemeral Docker image from GHCR after tests complete
  cleanup-docker:
    name: 'Cleanup Docker Image'
    needs: [multi-main-e2e, multi-main-isolated]
    if: ${{ !failure() && !cancelled() && !github.event.pull_request.head.repo.fork }}
    runs-on: ubuntu-latest
    permissions:
      packages: write
      contents: read
    steps:
      - name: Checkout
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          sparse-checkout: .github/scripts
          sparse-checkout-cone-mode: false

      - name: Delete images from GHCR
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: node .github/scripts/cleanup-ghcr-images.mjs --tag pr-${{ github.event.pull_request.number }}-${{ github.run_id }}