metbit/.github/workflows/ci.yml at c16d68ab9bf83cfb01b34e1b7c7e5ff827bd74bf · aeiwz/metbit · GitHub

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name: CI

on:
  push:
    branches: [main, "dev/**", "feature/**", "fix/**"]
  pull_request:
    branches: [main]

permissions:
  contents: read

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

jobs:
  # -------------------------------------------------------------------------
  # 1. Lint / static checks (fast, no deps)
  # -------------------------------------------------------------------------
  lint:
    name: Lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-python@v5
        with:
          python-version: "3.12"
          cache: pip

      - name: Install lint tools
        run: pip install ruff

      - name: Ruff check (syntax and undefined names)
        run: ruff check metbit/ tests/ --select E9,F63,F7,F82

  # -------------------------------------------------------------------------
  # 2. Test matrix (Linux/macOS, Python 3.10-3.14, with C extension)
  # -------------------------------------------------------------------------
  test:
    name: "Test Python ${{ matrix.python-version }} on ${{ matrix.os }}"
    needs: lint
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest]
        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
        exclude:
          # macOS arm64 runner only reliably supports 3.11+
          - os: macos-latest
            python-version: "3.10"

    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
          cache: pip

      - name: Install libomp (macOS — required by XGBoost)
        if: runner.os == 'macOS'
        run: brew install libomp

      - name: Install build tools + dev deps
        run: |
          python -m pip install --upgrade pip setuptools wheel
          pip install -r requirements-dev.txt

      - name: Build and install with C extension
        run: |
          python setup.py build_ext --inplace
          pip install -e . --no-build-isolation

      - name: Run test suite (no slow/perf tests)
        run: |
          pytest -q --no-header \
            -m "not slow and not perf" \
            --cov=metbit \
            --cov-report=term-missing \
            --cov-report=xml:coverage.xml \
            --junitxml=test-results.xml

      - name: Upload coverage to Codecov
        if: matrix.os == 'ubuntu-latest' && matrix.python-version == '3.12'
        uses: codecov/codecov-action@v4
        with:
          files: coverage.xml
          fail_ci_if_error: false

      - name: Upload test results
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: test-results-${{ matrix.os }}-py${{ matrix.python-version }}
          path: test-results.xml

  # -------------------------------------------------------------------------
  # 3. Verify the C extension builds on Windows too
  # -------------------------------------------------------------------------
  build-windows:
    name: Build C ext on Windows
    needs: lint
    runs-on: windows-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-python@v5
        with:
          python-version: "3.12"

      - name: Install build tools
        run: python -m pip install --upgrade pip setuptools wheel

      - name: Build extension (without OpenMP on Windows)
        run: python setup.py build_ext --inplace

      - name: Install package runtime dependencies
        run: pip install -e . --no-build-isolation

      - name: Smoke test import
        run: python -c "import metbit; print(metbit.__version__); print(metbit.backend_info())"

  # -------------------------------------------------------------------------
  # 4. Verify sdist can be installed clean (no in-tree sources)
  # -------------------------------------------------------------------------
  sdist-install:
    name: sdist install check
    needs: test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-python@v5
        with:
          python-version: "3.12"

      - name: Build sdist
        run: |
          pip install build
          python -m build --sdist

      - name: Install from sdist in clean venv
        run: |
          python -m venv /tmp/clean-venv
          /tmp/clean-venv/bin/pip install dist/*.tar.gz
          /tmp/clean-venv/bin/python -c "import metbit; print(metbit.__version__)"