name: Publish to PyPI

# This workflow is triggered when you push a new version tag (e.g., v0.1.0, v1.2.3)
on:
  push:
    tags:
      - 'v[0-9]+.[0-9]+.[0-9]+*' # Matches v0.1.0 or v1.0.0-rc1, etc.
  # Allows manual triggering from the GitHub Actions UI
  workflow_dispatch:

jobs:
  build_wheels:
    name: Build wheels on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    # Define a matrix to build for common operating systems and architectures
    strategy:
      matrix:
        include:
          - os: ubuntu-latest
            target: x86_64
            python: '3.12'
          - os: macos-latest
            target: x86_64
          - os: windows-latest
            target: x86_64
    
    steps:
      - uses: actions/checkout@v4
      
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.12' # Target a modern Python version
          
      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          toolchain: stable

      - name: Build wheels with Maturin
        uses: PyO3/maturin-action@v1
        with:
          # Use the target from the matrix (x86_64)
          target: ${{ matrix.target }}
          # Build a manylinux-compatible wheel for Linux/Colab users
         # manylinux: auto
          command: build
          args: --release --out dist --find-interpreter

      - name: Upload built wheels as Artifact
        uses: actions/upload-artifact@v4
        with:
          name: wheels
          path: dist

  publish:
    name: Publish to PyPI
    needs: [build_wheels]
    runs-on: ubuntu-latest
    # This step will only run if the 'build_wheels' job completed successfully
    if: startsWith(github.ref, 'refs/tags/')

    steps:
      - uses: actions/download-artifact@v4
        with:
          name: wheels
          path: dist
          
      - name: Publish to PyPI
        uses: PyO3/maturin-action@v1
        with:
          # Use the secret we configured on GitHub
          pypi-token: ${{ secrets.PYPI_API_TOKEN }}
          # Command to upload all wheels in the 'dist' directory
          command: upload
          args: --skip-existing --non-interactive