# Runs randomly generated E2E testnets nightly on main

# !! Relevant changes to this file should be propagated to the e2e-nightly-<V>x
# files for the supported backport branches, when appropriate, modulo version
# markers.

name: e2e-nightly-main
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"]
    runs-on: ubuntu-latest
    timeout-minutes: 60
    steps:
      - uses: actions/setup-go@v3
        with:
          go-version: '1.18'

      - uses: actions/checkout@v3

      - 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
        working-directory: test/e2e
        # When changing -g, also change the matrix groups above
        run: ./build/generator -g 5 -d networks/nightly/

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

  e2e-nightly-fail:
    needs: e2e-nightly-test
    if: ${{ failure() }}
    runs-on: ubuntu-latest
    steps:
      - name: Notify Slack on failure
        uses: slackapi/slack-github-action@v1.22.0
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
          SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK
          BRANCH: ${{ github.ref_name }}
          RUN_URL: "${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"
          COMMIT_URL: "${{ github.server_url }}/${{ github.repository }}/commit/${{ github.sha }}"
        with:
          payload: |
            {
              "blocks": [
                {
                  "type": "section",
                  "text": {
                    "type": "mrkdwn",
                    "text": ":skull: Nightly E2E tests for `${{ env.BRANCH }}` failed. See the <${{ env.RUN_URL }}|run details> and the <${{ env.COMMIT_URL }}|commit> that caused the failure."
                  }
                }
              ]
            }