build.yml

name: Build and Package

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

jobs:
  build:
    strategy:
      matrix:
        include:
          - os: ubuntu-latest
            arch: amd64
          - os: ubuntu-latest
            arch: arm64
          - os: macos-latest  # This will be ARM64
            arch: arm64
          - os: macos-13  # This will be AMD64
            arch: amd64

    runs-on: ${{ matrix.os }}

    steps:
    - uses: actions/checkout@v2

    - name: Set up Go
      uses: actions/setup-go@v2
      with:
        go-version: '1.22'

    - name: Set up Python
      uses: actions/setup-python@v2
      with:
        python-version: '3.10'

    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install setuptools wheel cffi packaging

    - name: Install Zig
      uses: goto-bus-stop/setup-zig@v2
      with:
        version: 0.11.0

    - name: Set up Xcode
      if: runner.os == 'macOS'
      uses: maxim-lobanov/setup-xcode@v1
      with:
        xcode-version: latest-stable

    - name: Build Go shared library
      working-directory: ./py
      run: |
        if [ "${{ runner.os }}" = "Linux" ] && [ "${{ matrix.arch }}" = "arm64" ]; then
          CC="zig cc -target aarch64-linux-gnu" CGO_ENABLED=1 GOOS=linux GOARCH=arm64 go build -o dnadesign/libdnadesign.so -buildmode=c-shared lib.go
        elif [ "${{ runner.os }}" = "Linux" ] && [ "${{ matrix.arch }}" = "amd64" ]; then
          CC="zig cc -target x86_64-linux-gnu" CGO_ENABLED=1 GOOS=linux GOARCH=amd64 go build -o dnadesign/libdnadesign.so -buildmode=c-shared lib.go
        elif [ "${{ runner.os }}" = "macOS" ] && [ "${{ matrix.arch }}" = "arm64" ]; then
          CGO_ENABLED=1 GOOS=darwin GOARCH=arm64 go build -o dnadesign/libdnadesign.dylib -buildmode=c-shared lib.go
        elif [ "${{ runner.os }}" = "macOS" ] && [ "${{ matrix.arch }}" = "amd64" ]; then
          CGO_ENABLED=1 GOOS=darwin GOARCH=amd64 go build -o dnadesign/libdnadesign.dylib -buildmode=c-shared lib.go
        fi
      env:
        CGO_ENABLED: 1

    - name: List directory contents
      working-directory: ./py/dnadesign
      run: ls -l

    - name: Build wheel
      working-directory: ./py
      run: |
        pip install wheel packaging
        if [ "${{ runner.os }}" = "Linux" ] && [ "${{ matrix.arch }}" = "amd64" ]; then
          python setup.py bdist_wheel --plat-name manylinux2014_x86_64
        elif [ "${{ runner.os }}" = "Linux" ] && [ "${{ matrix.arch }}" = "arm64" ]; then
          python setup.py bdist_wheel --plat-name manylinux2014_aarch64
        elif [ "${{ runner.os }}" = "macOS" ] && [ "${{ matrix.arch }}" = "amd64" ]; then
          python setup.py bdist_wheel --plat-name macosx_10_9_x86_64
        elif [ "${{ runner.os }}" = "macOS" ] && [ "${{ matrix.arch }}" = "arm64" ]; then
          python setup.py bdist_wheel --plat-name macosx_11_0_arm64
        elif [ "${{ runner.os }}" = "Windows" ]; then
          python setup.py bdist_wheel --plat-name win_amd64
        else
          python setup.py bdist_wheel
        fi

    - name: Test wheel in fresh environment
      run: |
        python -m venv test_env
        source test_env/bin/activate
        pip install ./py/dist/*.whl
        python -c "from dnadesign import parsers; print('Library loaded successfully')"
        pip install pytest
        pytest ./py/tests -v --capture=no
      continue-on-error: true

    - name: Debug segmentation fault (macOS)
      if: failure() && runner.os == 'macOS'
      run: |
        lldb -o "run" -o "bt all" -o "quit" -- python -m pytest ./py/tests -v

    - name: Debug segmentation fault (Linux)
      if: failure() && runner.os == 'Linux'
      run: |
        sudo apt-get update
        sudo apt-get install -y gdb
        gdb -ex "run" -ex "bt full" -ex "quit" --args python -m pytest ./py/tests -v

    - name: Upload artifacts
      uses: actions/upload-artifact@v2
      with:
        name: dist-${{ runner.os }}-${{ matrix.arch }}
        path: py/dist/

  publish:
    needs: build
    runs-on: ubuntu-latest
    if: github.event_name == 'push' && github.ref == 'refs/heads/main'

    steps:
    - uses: actions/checkout@v2

    - name: Set up Python
      uses: actions/setup-python@v2
      with:
        python-version: '3.10'

    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install twine

    - name: Download artifacts
      uses: actions/download-artifact@v2
      with:
        path: dist

    - name: List directory structure
      run: find dist -type f

    - name: Check version and publish to PyPI
      env:
        TWINE_USERNAME: __token__
        TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}
      run: |
        # Get the version from the wheel file name
        WHEEL_FILE=$(find dist -name "*.whl" | head -n 1)
        VERSION=$(echo $WHEEL_FILE | sed -E 's/.*dnadesign-([0-9]+\.[0-9]+\.[0-9]+).*/\1/')
        echo "Package version: $VERSION"

        # Check if the version exists on PyPI
        if ! pip index versions dnadesign | grep -q "$VERSION"; then
          echo "Version $VERSION not found on PyPI. Uploading..."
          twine upload dist/**/*.whl
        else
          echo "Version $VERSION already exists on PyPI. Skipping upload."
        fi