mlx/.github/workflows/release.yml

name: PyPI Release

on:
  push:
    tags:
      - 'v*'
  workflow_dispatch:

permissions:
  contents: read

jobs:
  build_documentation:
    runs-on: [self-hosted, macos]
    steps:
      - uses: actions/checkout@v5
      - uses: ./.github/actions/build-docs
    
  deploy_documentation:
    needs: build_documentation
    permissions:
      pages: write
      id-token: write
    runs-on: ubuntu-latest
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4

  build_linux_release:
    strategy:
      matrix:
        python_version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
    runs-on: ubuntu-22.04
    env:
      PYPI_RELEASE: 1
    steps:
      - uses: actions/checkout@v5
      - uses: ./.github/actions/setup-linux
        with:
          python-version: ${{ matrix.python_version }}
      - uses: ./.github/actions/build-linux
        with:
          build-type: release
          run-tests: false
      - name: Upload MLX artifacts
        uses: actions/upload-artifact@v5
        with:
          name: linux-wheels-${{ matrix.python_version }}
          path: wheelhouse/mlx-*.whl
      - name: Upload CPU artifacts
        if: matrix.python_version == '3.10'
        uses: actions/upload-artifact@v5
        with:
          name: mlx-cpu
          path: wheelhouse/mlx_cpu-*.whl
  
  build_mac_release:
    strategy:
      matrix:
        python-version: ["3.10", "3.11", "3.12", "3.13"]
        # TODO: 3.14 had issues finding a compatible tensorflow
    runs-on: [self-hosted, macos]
    env:
      PYPI_RELEASE: 1
    steps:
      - uses: actions/checkout@v5
      - uses: ./.github/actions/setup-macos
        with:
          python-version: ${{ matrix.python-version }}
      - uses: ./.github/actions/build-macos
        with:
          build-type: release
      - name: Upload MLX artifacts
        uses: actions/upload-artifact@v5
        with:
          name: mac-wheels-${{ matrix.python-version }}
          path: dist/mlx-*.whl
      - name: Upload Metal artifacts
        if: matrix.python-version == '3.10'
        uses: actions/upload-artifact@v5
        with:
          name: mlx-metal
          path: dist/mlx_metal-*.whl

  build_cuda_release:
    runs-on: ubuntu-22-large
    env:
      PYPI_RELEASE: 1
    steps:
      - uses: actions/checkout@v5
      - uses: ./.github/actions/setup-linux
        with:
          runner-type: 'cuda'
      - name: Build Python package
        uses: ./.github/actions/build-cuda-release
        with:
          nvcc-location: '/usr/local/cuda-12.9/bin/nvcc'
      - name: Upload artifacts
        uses: actions/upload-artifact@v5
        with:
          name: mlx-cuda
          path: wheelhouse/mlx_cuda-*.whl

  pypi-publish:
    name: Upload release to PyPI
    runs-on: ubuntu-latest
    needs: [build_linux_release, build_mac_release]
    permissions:
      id-token: write
    environment:
      name: pypi
      url: https://pypi.org/p/mlx
    steps:
      - uses: actions/download-artifact@v6
        with:
          pattern: linux-wheels-*
          merge-multiples: true
          path: artifacts
      - uses: actions/download-artifact@v6
        with:
          pattern: mac-wheels-*
          merge-multiples: true
          path: artifacts
      - name: Display structure of downloaded files
        run: ls -R artifacts
      # - name: Publish package distributions to PyPI
      #  uses: pypa/gh-action-pypi-publish@release/v1
  
  pypi-publish-cuda:
    name: Upload CUDA release to PyPI
    runs-on: ubuntu-latest
    needs: build_cuda_release
    permissions:
      id-token: write
    environment:
      name: pypi
      url: https://pypi.org/p/mlx-cuda
    steps:
      - uses: actions/download-artifact@v6
        with:
          name: mlx-cuda
          path: artifacts
      - name: Display structure of downloaded files
        run: ls -R artifacts
      # - name: Publish package distributions to PyPI
      #  uses: pypa/gh-action-pypi-publish@release/v1

  pypi-publish-cpu:
    name: Upload CPU release to PyPI
    runs-on: ubuntu-latest
    needs: build_linux_release
    permissions:
      id-token: write
    environment:
      name: pypi
      url: https://pypi.org/p/mlx-cpu
    steps:
      - uses: actions/download-artifact@v6
        with:
          name: mlx-cpu
          path: artifacts
      - name: Display structure of downloaded files
        run: ls -R artifacts
      # - name: Publish package distributions to PyPI
      #  uses: pypa/gh-action-pypi-publish@release/v1

  pypi-publish-metal:
    name: Upload Metal release to PyPI
    runs-on: ubuntu-latest
    needs: build_mac_release
    permissions:
      id-token: write
    environment:
      name: pypi
      url: https://pypi.org/p/mlx-metal
    steps:
      - uses: actions/download-artifact@v6
        with:
          name: mlx-metal
          path: artifacts
      - name: Display structure of downloaded files
        run: ls -R artifacts
      # - name: Publish package distributions to PyPI
      #  uses: pypa/gh-action-pypi-publish@release/v1