ray-compatibility.yml

# This workflow checks Daft against various versions of Ray nightly

name: Check Ray version compatibility

on:
  schedule:
  - cron: 59 23 * * *
  workflow_dispatch:

env:
  DAFT_ANALYTICS_ENABLED: '0'
  UV_SYSTEM_PYTHON: 1

jobs:
  build:
    runs-on: ubuntu-latest
    timeout-minutes: 15
    strategy:
      fail-fast: false
      matrix:
        python-version: ['3.9']
        ray-version: [2.5.1, 2.4.0, 2.3.0, 2.2.0, 2.1.0, 2.0.0]

    steps:
    - uses: actions/checkout@v4
    - uses: moonrepo/setup-rust@v1
      with:
        cache: false
    - uses: Swatinem/rust-cache@v2
      with:
        key: ${{ runner.os }}-build
        cache-all-crates: 'true'

    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}

    - name: Setup Virtual Env
      run: |
        python -m venv venv
        echo "$GITHUB_WORKSPACE/venv/bin" >> $GITHUB_PATH

    - name: Install uv
      run: pip install uv

    - name: Install to pin Ray versions
      run: uv pip install ray[data,default]==${{ matrix.ray-version }}

    # Ray requires a pinned protobuf<4.0 for versions of Ray <1.13 (see: https://github.com/ray-project/ray/pull/25211)
    - name: Install to pin Protobuf version (for Ray <1.13)
      if: ${{ matrix.ray-version == '1.12.0' || matrix.ray-version == '1.11.0' || matrix.ray-version == '1.10.0' }}
      run: uv pip install protobuf==3.20.3

    - name: Install dependencies
      run: |
        uv pip install -r requirements-dev.txt

    - name: Build Rust Library
      run: |
        source activate
        maturin develop

    - name: Test with pytest
      run: pytest
      env:
        DAFT_RUNNER: ray

    - name: Send Slack notification on failure
      uses: slackapi/slack-github-action@v2.0.0
      if: failure()
      with:
        payload: |
          {
            "blocks": [
              {
                "type": "section",
                "text": {
                  "type": "mrkdwn",
                  "text": ":rotating_light: [NIGHTLY] Ray Compatibility Checks <${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}|workflow> *FAILED* :rotating_light:"
                }
              }
            ]
          }
      env:
        SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
        SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK