e2e-nightly-38x.yml

# Runs randomly generated E2E testnets nightly on the v0.38.x branch.

# !! This file should be kept in sync with the e2e-nightly-main.yml file,
# modulo changes to the version labels.

name: e2e-nightly-38x
on:
  schedule:
    - cron: '0 2 * * *'

jobs:
  e2e-nightly-test:
    # Run parallel jobs for the listed testnet groups (must match the
    # ./build/generator -g flag)
    strategy:
      fail-fast: false
      matrix:
        group: ['00', '01', '02', '03', '04', '05']
    runs-on: ubuntu-latest
    timeout-minutes: 60
    steps:
      - uses: actions/checkout@v4
        with:
          ref: 'v0.38.x'

      - run: echo "GO_VERSION=$(cat .github/workflows/go-version.env | grep GO_VERSION | cut -d '=' -f2)" >> $GITHUB_ENV

      - uses: actions/setup-go@v5
        with:
          go-version: ${{ env.GO_VERSION }}
      - name: Capture git repo info
        id: git-info
        run: |
          echo "branch=`git branch --show-current`" >> $GITHUB_OUTPUT

      - name: Build
        working-directory: test/e2e
        # Run make jobs in parallel, since we can't run steps in parallel.
        run: make -j2 docker generator runner tests

      - name: Generate testnets
        if: matrix.group != 5
        working-directory: test/e2e
        # When changing -g, also change the matrix groups above
        run: ./build/generator -g 5 -d networks/nightly/ -p

      - name: Run p2p testnets (${{ matrix.group }})
        if: matrix.group != 5
        working-directory: test/e2e
        run: ./run-multiple.sh networks/nightly/*-group${{ matrix.group }}-*.toml

      - name: Run p2p testnets (regression)
        if: matrix.group == 5
        working-directory: test/e2e
        run: ./run-multiple.sh networks_regressions/*.toml

    outputs:
      git-branch: ${{ steps.git-info.outputs.branch }}

  e2e-nightly-fail:
    needs: e2e-nightly-test
    if: ${{ failure() }}
    runs-on: ubuntu-latest
    steps:
      - name: Notify Slack on failure
        uses: slackapi/slack-github-action@v1.27.0
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
          SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK
          BRANCH: ${{ needs.e2e-nightly-test.outputs.git-branch }}
          RUN_URL: "${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"
          COMMITS_URL: "${{ github.server_url }}/${{ github.repository }}/commits/${{ needs.e2e-nightly-test.outputs.git-branch }}"
        with:
          payload: |
            {
              "blocks": [
                {
                  "type": "section",
                  "text": {
                    "type": "mrkdwn",
                    "text": ":skull: Nightly E2E tests for `${{ env.BRANCH }}` failed. See the <${{ env.RUN_URL }}|run details> and the <${{ env.COMMITS_URL }}|latest commits> possibly related to the failure."
                  }
                }
              ]
            }