name: nv-ds-chat

on:
  schedule:
    - cron: "0 0 * * *"
  workflow_dispatch:
    inputs:
      dse_branch:
        description: 'DeepSpeedExamples Branch'
        required: false
        default: 'master'
        type: string
  pull_request:
    paths:
      - ".github/workflows/nv-ds-chat.yml"
      - "deepspeed/runtime/zero/stage_1_and_2.py"
      - "deepspeed/runtime/zero/stage3.py"
      - "deepspeed/runtime/hybrid_engine.py"

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

permissions:
    contents: read
    issues: write

jobs:
  unit-tests:
    runs-on: [self-hosted, nvidia, cu121, v100]

    steps:
      - uses: actions/checkout@v4

      - id: setup-venv
        uses: ./.github/workflows/setup-venv

      - name: Install pytorch
        run: |
          pip install -U --cache-dir $TORCH_CACHE torch torchvision --index-url https://download.pytorch.org/whl/cu121
          python -c "import torch; print('torch:', torch.__version__, torch)"
          python -c "import torch; print('CUDA available:', torch.cuda.is_available())"

      - name: Install deepspeed
        run: |
          pip install transformers
          pip install .[dev]
          ds_report

      - name: Install deepspeed-chat
        run: |
          BRANCH="master"
          if [[ ! -z "${{ github.event.inputs.dse_branch }}" ]]; then
              BRANCH="${{ github.event.inputs.dse_branch }}"
          fi
          echo "DeepSpeedExamples Branch: $BRANCH"
          git clone -b $BRANCH https://github.com/deepspeedai/DeepSpeedExamples.git
          cd DeepSpeedExamples/applications/DeepSpeed-Chat
          pip install -r requirements.txt
          pip install -e .

      - name: Python environment
        run: |
          pip list

      - name: DS-Chat unit tests
        run: |
          cd DeepSpeedExamples/applications/DeepSpeed-Chat
          unset TORCH_CUDA_ARCH_LIST # only jit compile for current arch
          unset NCCL_DEBUG
          cd tests
          pytest $PYTEST_OPTS ./

      - name: Open GitHub issue if nightly CI fails
        if: ${{ failure() && (github.event_name == 'schedule') }}
        uses: JasonEtco/create-an-issue@v2
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          filename: .github/ISSUE_TEMPLATE/ci_failure_report.md
          update_existing: true