# Runs randomly generated E2E testnets nightly.
name: e2e-nightly
on:
  workflow_dispatch: # allow running workflow manually
  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']
          # todo: expand to multiple versions after 0.35 release
        branch: ['master', 'v0.34.x']
    runs-on: ubuntu-latest
    timeout-minutes: 60
    steps:
      - uses: actions/setup-go@v2
        with:
          go-version: '1.15'

      - uses: actions/checkout@v2
        with:
          ref: ${{ matrix.branch}}

      - 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

      - name: Generate testnets
        working-directory: test/e2e
        # When changing -g, also change the matrix groups above
        run: ./build/generator -g 4 -d networks/nightly

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

  e2e-nightly-fail:
    needs: e2e-nightly-test
    if: ${{ failure() }}
    runs-on: ubuntu-latest
    steps:
      - name: Notify Slack on failure
        uses: rtCamp/action-slack-notify@ae4223259071871559b6e9d08b24a63d71b3f0c0
        env:
          SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
          SLACK_CHANNEL: tendermint-internal
          SLACK_USERNAME: Nightly E2E Tests
          SLACK_ICON_EMOJI: ':skull:'
          SLACK_COLOR: danger
          SLACK_MESSAGE: Nightly E2E tests failed
          SLACK_FOOTER: ''