python.yml

name: Backend
on:
  pull_request:
    types: [opened, reopened, synchronize]
    paths:
      - 'lilac/**'
      - '**/*.py'
      - 'poetry.lock'
      - 'poetry.toml'
      - 'pyproject.toml'
      - 'mypy.ini'
      - 'pytest.ini'
      - '.python-version'
      - '.env'
      - '.coveragerc'
      - '.github/workflows/python.yml'
      - 'scripts/**'

jobs:
  build:
    name: 'Python lint and test'
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: ['3.9', '3.11']
    timeout-minutes: 15

    steps:
      - uses: actions/checkout@v3
      - name: Install poetry
        run: pipx install poetry
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version }}
          cache: 'poetry'
      - name: Install dependencies
        # Re-install pytorch for cpu to avoid errors that cuda was not found
        run: |
          ./scripts/setup_py.sh
          poetry run pip3 install --force-reinstall --pre torch==2.* --index-url https://download.pytorch.org/whl/nightly/cpu
          poetry run pip3 install typing_extensions==4.9.0 --force-reinstall

      - name: Test CLI
        run: |
          ./integration_tests/run_integration_tests.sh

      # We run testing before linting since testing, surprisingly, is much faster.
      - name: Test python
        run: |
          poetry run ./scripts/test_py.sh

      - name: Lint python
        run: |
          poetry run ./scripts/lint_py.sh