lighthouse/.github/workflows/local-testnet.yml

# Test that local testnet starts successfully.
name: local testnet

on:
  push:
    branches:
      - unstable
  pull_request:
  merge_group:

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

jobs:
  dockerfile-ubuntu:
    runs-on: ${{ github.repository == 'sigp/lighthouse' && fromJson('["self-hosted", "linux", "CI", "large"]') || 'ubuntu-latest'  }}
    steps:
      - uses: actions/checkout@v5

      - name: Build Docker image
        run: |
          docker build --build-arg FEATURES=portable,spec-minimal -t lighthouse:local .
          docker save lighthouse:local -o lighthouse-docker.tar

      - name: Upload Docker image artifact
        uses: actions/upload-artifact@v4
        with:
          name: lighthouse-docker
          path: lighthouse-docker.tar
          retention-days: 3

  run-local-testnet:
    runs-on: ubuntu-22.04
    needs: dockerfile-ubuntu
    steps:
      - uses: actions/checkout@v5

      - name: Install Kurtosis
        run: |
          echo "deb [trusted=yes] https://apt.fury.io/kurtosis-tech/ /" | sudo tee /etc/apt/sources.list.d/kurtosis.list
          sudo apt update
          sudo apt install -y kurtosis-cli
          kurtosis analytics disable

      - name: Download Docker image artifact
        uses: actions/download-artifact@v4
        with:
          name: lighthouse-docker
          path: .

      - name: Load Docker image
        run: docker load -i lighthouse-docker.tar

      - name: Start local testnet with Assertoor
        run: ./start_local_testnet.sh -e local-assertoor -c -a -b false && sleep 60
        working-directory: scripts/local_testnet

      - name: Await Assertoor test result
        id: assertoor_test_result
        uses: ethpandaops/assertoor-github-action@v1
        with:
          kurtosis_enclave_name: local-assertoor

      - name: Stop local testnet and dump logs
        run: ./stop_local_testnet.sh local-assertoor
        working-directory: scripts/local_testnet

      - name: Upload logs artifact
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: logs-local-testnet
          path: |
            scripts/local_testnet/logs
          retention-days: 3

      - name: Return Assertoor test result
        shell: bash
        run: |
          test_result="${{ steps.assertoor_test_result.outputs.result }}"
          test_status=$(
          cat <<"EOF"
          ${{ steps.assertoor_test_result.outputs.test_overview }}
          EOF
          )
          failed_test_status=$(
          cat <<"EOF"
          ${{ steps.assertoor_test_result.outputs.failed_test_details }}
          EOF
          )
          
          echo "Test Result:  $test_result"
          echo "$test_status"
          if ! [ "$test_result" == "success" ]; then
            echo "Failed Test Task Status:"
            echo "$failed_test_status"
            exit 1
          fi

  doppelganger-protection-success-test:
    needs: dockerfile-ubuntu
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v5

      - name: Install Kurtosis
        run: |
          echo "deb [trusted=yes] https://apt.fury.io/kurtosis-tech/ /" | sudo tee /etc/apt/sources.list.d/kurtosis.list
          sudo apt update
          sudo apt install -y kurtosis-cli
          kurtosis analytics disable

      - name: Download Docker image artifact
        uses: actions/download-artifact@v4
        with:
          name: lighthouse-docker
          path: .

      - name: Load Docker image
        run: docker load -i lighthouse-docker.tar

      - name: Run the doppelganger protection success test script
        run: |
          ./doppelganger_protection.sh success
        working-directory: scripts/tests

      - name: Upload logs artifact
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: logs-doppelganger-protection-success
          path: |
            scripts/local_testnet/logs
          retention-days: 3

  doppelganger-protection-failure-test:
    needs: dockerfile-ubuntu
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v5

      - name: Install Kurtosis
        run: |
          echo "deb [trusted=yes] https://apt.fury.io/kurtosis-tech/ /" | sudo tee /etc/apt/sources.list.d/kurtosis.list
          sudo apt update
          sudo apt install -y kurtosis-cli
          kurtosis analytics disable

      - name: Download Docker image artifact
        uses: actions/download-artifact@v4
        with:
          name: lighthouse-docker
          path: .

      - name: Load Docker image
        run: docker load -i lighthouse-docker.tar

      - name: Run the doppelganger protection failure test script
        run: |
          ./doppelganger_protection.sh failure
        working-directory: scripts/tests

      - name: Upload logs artifact
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: logs-doppelganger-protection-failure
          path: |
            scripts/local_testnet/logs
          retention-days: 3

  # Tests checkpoint syncing to a live network (current fork) and a running devnet (usually next scheduled fork)
  checkpoint-sync-test:
    name: checkpoint-sync-test-${{ matrix.network }}
    runs-on: ubuntu-latest
    needs: dockerfile-ubuntu
    if: contains(github.event.pull_request.labels.*.name, 'syncing')
    continue-on-error: true
    strategy:
      matrix:
        network: [sepolia, devnet]
    steps:
      - uses: actions/checkout@v5

      - name: Install Kurtosis
        run: |
          echo "deb [trusted=yes] https://apt.fury.io/kurtosis-tech/ /" | sudo tee /etc/apt/sources.list.d/kurtosis.list
          sudo apt update
          sudo apt install -y kurtosis-cli
          kurtosis analytics disable

      - name: Download Docker image artifact
        uses: actions/download-artifact@v4
        with:
          name: lighthouse-docker
          path: .

      - name: Load Docker image
        run: docker load -i lighthouse-docker.tar

      - name: Run the checkpoint sync test script
        run: |
          ./checkpoint-sync.sh "sync-${{ matrix.network }}" "checkpoint-sync-config-${{ matrix.network }}.yaml"
        working-directory: scripts/tests

      - name: Upload logs artifact
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: logs-checkpoint-sync-${{ matrix.network }}
          path: |
            scripts/local_testnet/logs
          retention-days: 3

  # Test syncing from genesis on a local testnet. Aims to cover forward syncing both short and long distances.
  genesis-sync-test:
    name: genesis-sync-test-${{ matrix.fork }}-${{ matrix.offline_secs }}s
    runs-on: ubuntu-latest
    needs: dockerfile-ubuntu
    if: contains(github.event.pull_request.labels.*.name, 'syncing')
    strategy:
      matrix:
        fork: [electra, fulu]
        offline_secs: [120, 300]
    steps:
      - uses: actions/checkout@v5

      - name: Install Kurtosis
        run: |
          echo "deb [trusted=yes] https://apt.fury.io/kurtosis-tech/ /" | sudo tee /etc/apt/sources.list.d/kurtosis.list
          sudo apt update
          sudo apt install -y kurtosis-cli
          kurtosis analytics disable

      - name: Download Docker image artifact
        uses: actions/download-artifact@v4
        with:
          name: lighthouse-docker
          path: .

      - name: Load Docker image
        run: docker load -i lighthouse-docker.tar

      - name: Run the genesis sync test script
        run: |
          ./genesis-sync.sh "sync-${{ matrix.fork }}-${{ matrix.offline_secs }}s" "genesis-sync-config-${{ matrix.fork }}.yaml" "${{ matrix.fork }}" "${{ matrix.offline_secs }}"
        working-directory: scripts/tests

      - name: Upload logs artifact
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: logs-genesis-sync-${{ matrix.fork }}-${{ matrix.offline_secs }}s
          path: |
            scripts/local_testnet/logs
          retention-days: 3

  # This job succeeds ONLY IF all others succeed. It is used by the merge queue to determine whether
  # a PR is safe to merge. New jobs should be added here.
  local-testnet-success:
    name: local-testnet-success
    runs-on: ubuntu-latest
    needs: [
      'dockerfile-ubuntu',
      'run-local-testnet',
      'doppelganger-protection-success-test',
      'doppelganger-protection-failure-test',
    ]
    steps:
      - uses: actions/checkout@v5
      - name: Check that success job is dependent on all others
        run: |
          exclude_jobs='checkpoint-sync-test|genesis-sync-test'
          ./scripts/ci/check-success-job.sh ./.github/workflows/local-testnet.yml local-testnet-success "$exclude_jobs"