tests.yml

name: Tests

on:
  pull_request:
    branches: [main]
  push:
    branches: [main]

jobs:
  style:
    name: Check the code style
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - uses: actions/setup-python@v4
      with:
        python-version: "3.10"
    - uses: pre-commit/action@v3.0.0

  tests:
    name: Run the tests
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: ["3.10"]
    steps:
    - uses: actions/checkout@v3
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v4
      with:
        python-version: ${{ matrix.python-version }}
    - name: Set up test environment
      run: |
        python -m pip install --upgrade pip
        pip install -e .[test]
    - name: Create matrix id
      id: matrix-id
      env:
        MATRIX_CONTEXT: ${{ toJson(matrix) }}
      run: |
        echo $MATRIX_CONTEXT
        export MATRIX_ID=`echo $MATRIX_CONTEXT | md5sum | cut -c 1-32`
        echo $MATRIX_ID
        echo "::set-output name=id::$MATRIX_ID"
    - name: Run tests
      run: |
        pytest --cov=outlines
      env:
        COVERAGE_FILE: .coverage.${{ steps.matrix-id.outputs.id }}
    - name: Upload coverage data
      uses: actions/upload-artifact@v4
      with:
        name: coverage-data
        path: .coverage.*
        if-no-files-found: ignore
        include-hidden-files: true
        # TODO FIXME: This is only using the last run
        overwrite: true

  coverage:
    name: Combine & check coverage.
    needs: tests
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - uses: actions/setup-python@v4
        with:
          cache: pip
          python-version: "3.11"

      - name: Set up environment
        run: |
          pip install --upgrade "coverage[toml]>=5.1" diff-cover

      - uses: actions/download-artifact@v4
        with:
          name: coverage-data

      - name: Fetch main for coverage diff
        run: |
          git fetch --no-tags --prune origin main

      - name: Combine coverage & fail if it's <100%.
        run: |
          python -m coverage combine
          python -m coverage html --skip-covered --skip-empty
          python -m coverage xml
          diff-cover coverage.xml --markdown-report=coverage.md --fail-under=100 || (cat coverage.md >> $GITHUB_STEP_SUMMARY && exit 1)

      - name: Upload HTML report if check failed.
        uses: actions/upload-artifact@v4
        with:
          name: html-report
          path: htmlcov
          # TODO FIXME: This is only using the last run
          overwrite: true
        if: ${{ failure() }}

  build-wheel:
    name: Build Wheel and Test SDist
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Build SDist and Wheel
        run: ./.github/scripts/build_sdist_and_wheel.sh