name: Self-hosted runner (check runner status)

# Note that each job's dependencies go into a corresponding docker file.
#
# For example for `run_all_tests_torch_cuda_extensions_gpu` the docker image is
# `huggingface/transformers-pytorch-deepspeed-latest-gpu`, which can be found at
# `docker/transformers-pytorch-deepspeed-latest-gpu/Dockerfile`

on:
  repository_dispatch:
  schedule:
    # run per hour
    - cron: "0 */1 * * *"

env:
  TRANSFORMERS_IS_CI: yes

jobs:
  check_runner_status:
    name: Check Runner Status
    runs-on: ubuntu-latest
    outputs:
      offline_runners: ${{ steps.set-offline_runners.outputs.offline_runners }}
    steps:
      - name: Checkout transformers
        uses: actions/checkout@v2
        with:
          fetch-depth: 2

      - name: Check Runner Status
        run: python utils/check_self_hosted_runner.py --target_runners single-gpu-ci-runner-docker,multi-gpu-ci-runner-docker,single-gpu-scheduled-ci-runner-docker,multi-scheduled-scheduled-ci-runner-docker,single-gpu-doctest-ci-runner-docker --token ${{ secrets.ACCESS_REPO_INFO_TOKEN }}

      - id: set-offline_runners
        name: Set output for offline runners
        if: ${{ always() }}
        run: |
          offline_runners=$(python3 -c 'fp = open("offline_runners.txt"); failed = fp.read(); fp.close(); print(failed)')
          echo "::set-output name=offline_runners::$offline_runners"

  send_results:
    name: Send results to webhook
    runs-on: ubuntu-latest
    needs: check_runner_status
    if: ${{ failure() }}
    steps:
      - name: Preliminary job status
        shell: bash
        run: |
          echo "Runner availability: ${{ needs.check_runner_status.result }}"

      - uses: actions/checkout@v2
      - uses: actions/download-artifact@v2
      - name: Send message to Slack
        env:
          CI_SLACK_BOT_TOKEN: ${{ secrets.CI_SLACK_BOT_TOKEN }}
          CI_SLACK_CHANNEL_ID: ${{ secrets.CI_SLACK_CHANNEL_ID }}
          CI_SLACK_CHANNEL_ID_DAILY: ${{ secrets.CI_SLACK_CHANNEL_ID_DAILY }}
          CI_SLACK_CHANNEL_DUMMY_TESTS: ${{ secrets.CI_SLACK_CHANNEL_DUMMY_TESTS }}
          CI_SLACK_REPORT_CHANNEL_ID: ${{ secrets.CI_SLACK_CHANNEL_ID_DAILY }}
          CI_EVENT: runner status check
          RUNNER_STATUS: ${{ needs.check_runner_status.result }}
          OFFLINE_RUNNERS: ${{ needs.check_runner_status.outputs.offline_runners }}
        # We pass `needs.setup.outputs.matrix` as the argument. A processing in `notification_service.py` to change
        # `models/bert` to `models_bert` is required, as the artifact names use `_` instead of `/`.
        run: |
          pip install slack_sdk
          python utils/notification_service.py
