name: Release Build

on:
  workflow_dispatch:
    inputs:
      release_id:
        description: 'Release id to upload artifacts to'
        default: ''
      python_package_version:
        description: 'Version to use for creating the Python package'
        default: ''

jobs:
  build_linux:
    name: Manylinux x86_64 Build
    runs-on: a100
    strategy:
      matrix:
        package: [ torch-mlir, torch-mlir-core ]
        py_version: [ cp38-cp38, cp311-cp311 ]
        exclude:
          - package: torch-mlir-core
            py_version: cp38-cp38
          - package: torch-mlir-core
            py_version: cp310-cp310

    steps:

    - name: Prepare workspace
      run: |
        # Clear the workspace directory so that we don't run into errors about
        # existing lock files.
        sudo rm -rf $GITHUB_WORKSPACE/*

    - name: Get torch-mlir
      uses: actions/checkout@v3
      with:
        submodules: 'true'
        fetch-depth: 0

    - uses: ./.github/actions/setup-build
      with:
        cache-enabled: 'false'
    - name: Build Python wheels and smoke test.
      run: |
        cd $GITHUB_WORKSPACE
        TM_PACKAGE_VERSION=${{ github.event.inputs.python_package_version }}
        printf "TORCH_MLIR_PYTHON_PACKAGE_VERSION=%s\n" $TM_PACKAGE_VERSION > ./torch_mlir_package_version
        TM_PYTHON_VERSIONS=${{ matrix.py_version }} TM_PACKAGES=${{ matrix.package }} ./build_tools/python_deploy/build_linux_packages.sh

    # If we were given a release_id, then upload the package we just built
    # to the github releases page.
    - name: Upload Release Assets (if requested)
      if: github.event.inputs.release_id != ''
      id: upload-release-assets
      uses: dwenegar/upload-release-assets@v1
      env:
        GITHUB_TOKEN: ${{ secrets.WORKFLOW_INVOCATION_TOKEN }}
      with:
        release_id: ${{ github.event.inputs.release_id }}
        assets_path: ./build_tools/python_deploy/wheelhouse/torch*.whl
    # Publishing is necessary to make the release visible to `pip`
    # on the github releases page.
    - name: Publish Release (if requested)
      if: github.event.inputs.release_id != ''
      id: publish_release
      uses: eregon/publish-release@v1
      env:
        GITHUB_TOKEN: ${{ secrets.WORKFLOW_INVOCATION_TOKEN }}
      with:
        release_id: ${{ github.event.inputs.release_id }}
    - name: Create dist directory
      if: github.event.inputs.release_id != ''
      run: mkdir dist
    - name: Copy releases to publish to dist directory
      if: github.event.inputs.release_id != ''
      run: cp build_tools/python_deploy/wheelhouse/torch_mlir*.whl dist/

    # Wheels must be published from a linux environment.
    #
    # See https://github.com/pypa/gh-action-pypi-publish/discussions/15
    - name: Store the binary wheel
      uses: actions/upload-artifact@v2
      with:
        name: wheels
        path: dist

  build_linux_arm64:
    name: Manylinux arm64 Build
    runs-on: linux-arm64
    strategy:
      matrix:
        package: [ torch-mlir, torch-mlir-core ]
        py_version: [ cp311-cp311 ]

    steps:

    - name: Prepare workspace
      run: |
        # Clear the workspace directory so that we don't run into errors about
        # existing lock files.
        sudo rm -rf $GITHUB_WORKSPACE/*

    - name: Get torch-mlir
      uses: actions/checkout@v3
      with:
        submodules: 'true'
        fetch-depth: 0

    - uses: ./.github/actions/setup-build
      with:
        cache-enabled: 'false'
    - name: Build Python wheels and smoke test.
      run: |
        cd $GITHUB_WORKSPACE
        TM_PACKAGE_VERSION=${{ github.event.inputs.python_package_version }}
        printf "TORCH_MLIR_PYTHON_PACKAGE_VERSION=%s\n" $TM_PACKAGE_VERSION > ./torch_mlir_package_version
        TM_PYTHON_VERSIONS=${{ matrix.py_version }} TM_PACKAGES=${{ matrix.package }} TORCH_MLIR_ENABLE_LTC='0' ./build_tools/python_deploy/build_linux_packages.sh

    # If we were given a release_id, then upload the package we just built
    # to the github releases page.
    - name: Upload Release Assets (if requested)
      if: github.event.inputs.release_id != ''
      id: upload-release-assets
      uses: dwenegar/upload-release-assets@v1
      env:
        GITHUB_TOKEN: ${{ secrets.WORKFLOW_INVOCATION_TOKEN }}
      with:
        release_id: ${{ github.event.inputs.release_id }}
        assets_path: ./build_tools/python_deploy/wheelhouse/torch*.whl
    # Publishing is necessary to make the release visible to `pip`
    # on the github releases page.
    - name: Publish Release (if requested)
      if: github.event.inputs.release_id != ''
      id: publish_release
      uses: eregon/publish-release@v1
      env:
        GITHUB_TOKEN: ${{ secrets.WORKFLOW_INVOCATION_TOKEN }}
      with:
        release_id: ${{ github.event.inputs.release_id }}
    - name: Create dist directory
      if: github.event.inputs.release_id != ''
      run: mkdir dist
    - name: Copy releases to publish to dist directory
      if: github.event.inputs.release_id != ''
      run: cp build_tools/python_deploy/wheelhouse/torch_mlir*.whl dist/

    # Wheels must be published from a linux environment.
    #
    # See https://github.com/pypa/gh-action-pypi-publish/discussions/15
    - name: Store the binary wheel
      uses: actions/upload-artifact@v2
      with:
        name: wheels
        path: dist

  build_macos:
    name: MacOS Build
    runs-on: macos-latest
    strategy:
      matrix:
        package: [ torch-mlir, torch-mlir-core ]
    steps:
    - name: Get torch-mlir
      uses: actions/checkout@v3
      with:
        submodules: 'true'
    - uses: ./.github/actions/setup-build
      with:
        cache-enabled: 'false'
    - name: Build Python wheels and smoke test.
      run: |
        cd $GITHUB_WORKSPACE
        python -m pip install wheel
        TM_PACKAGE_VERSION=${{ github.event.inputs.python_package_version }}
        printf "TORCH_MLIR_PYTHON_PACKAGE_VERSION=%s\n" $TM_PACKAGE_VERSION > ./torch_mlir_package_version
        sudo ./build_tools/python_deploy/install_macos_deps.sh
        packages=${{ matrix.package }} TORCH_MLIR_PYTHON_VERSIONS="3.11" ./build_tools/python_deploy/build_macos_packages.sh

    # If we were given a release_id, then upload the package we just built
    # to the github releases page.
    - name: Upload Release Assets (if requested)
      if: github.event.inputs.release_id != ''
      id: upload-release-assets
      uses: dwenegar/upload-release-assets@v1
      env:
        GITHUB_TOKEN: ${{ secrets.WORKFLOW_INVOCATION_TOKEN }}
      with:
        release_id: ${{ github.event.inputs.release_id }}
        assets_path: ./build_tools/python_deploy/wheelhouse/torch*.whl
    # Publishing is necessary to make the release visible to `pip`
    # on the github releases page.
    - name: Publish Release (if requested)
      if: github.event.inputs.release_id != ''
      id: publish_release
      uses: eregon/publish-release@v1
      env:
        GITHUB_TOKEN: ${{ secrets.WORKFLOW_INVOCATION_TOKEN }}
      with:
        release_id: ${{ github.event.inputs.release_id }}
    - name: Create dist directory
      if: github.event.inputs.release_id != ''
      run: mkdir dist
    - name: Copy releases to publish to dist directory
      if: github.event.inputs.release_id != ''
      run: cp build_tools/python_deploy/wheelhouse/torch_mlir*.whl dist/

    # Wheels must be published from a linux environment.
    #
    # See https://github.com/pypa/gh-action-pypi-publish/discussions/15
    - name: Store the binary wheel
      uses: actions/upload-artifact@v2
      with:
        name: wheels
        path: dist

  build_windows:
    name: Windows Build
    runs-on: windows-latest
    strategy:
      matrix:
        package: [ torch-mlir, torch-mlir-core ]
    steps:
    - name: Get torch-mlir
      uses: actions/checkout@v3
      with:
        submodules: 'true'
    - uses: ./.github/actions/setup-build
      with:
        cache-enabled: 'false'
    - name: Set up Visual Studio shell
      uses: egor-tensin/vs-shell@v2
      with:
        arch: x64
    - name: Build Python wheels and smoke test.
      shell: pwsh
      run: |
        if ( "${{ matrix.package }}" -eq "torch-mlir-core" )
        {
          $env:TORCH_MLIR_ENABLE_JIT_IR_IMPORTER='0'
          $env:TORCH_MLIR_ENABLE_ONLY_MLIR_PYTHON_BINDINGS='1'
        } else {
          $env:TORCH_MLIR_ENABLE_JIT_IR_IMPORTER='1'
          $env:TORCH_MLIR_ENABLE_ONLY_MLIR_PYTHON_BINDINGS='0'
        }
        $env:TORCH_MLIR_PYTHON_PACKAGE_VERSION = '${{ github.event.inputs.python_package_version }}'
        ./build_tools/python_deploy/build_windows.ps1

    # If we were given a release_id, then upload the package we just built
    # to the github releases page.
    - name: Upload Release Assets (if requested)
      if: github.event.inputs.release_id != ''
      id: upload-release-assets
      uses: dwenegar/upload-release-assets@v1
      env:
        GITHUB_TOKEN: ${{ secrets.WORKFLOW_INVOCATION_TOKEN }}
      with:
        release_id: ${{ github.event.inputs.release_id }}
        assets_path: ./wheelhouse/torch*.whl
    # Publishing is necessary to make the release visible to `pip`
    # on the github releases page.
    - name: Publish Release (if requested)
      if: github.event.inputs.release_id != ''
      id: publish_release
      uses: eregon/publish-release@v1
      env:
        GITHUB_TOKEN: ${{ secrets.WORKFLOW_INVOCATION_TOKEN }}
      with:
        release_id: ${{ github.event.inputs.release_id }}
    - name: Create dist directory
      if: github.event.inputs.release_id != ''
      run: mkdir dist
      continue-on-error: true
    - name: Copy releases to publish to dist directory
      if: github.event.inputs.release_id != ''
      run: cp ./wheelhouse/torch_mlir*.whl dist/

    # Wheels must be published from a linux environment.
    #
    # See https://github.com/pypa/gh-action-pypi-publish/discussions/15
    - name: Store the binary wheel
      uses: actions/upload-artifact@v2
      with:
        name: wheels
        path: dist

  publish_releases:
    runs-on: ubuntu-latest
    needs:
    - build_linux
    - build_linux_arm64
    - build_macos
    - build_windows

    # Publish even if one of the builds failed
    if: ${{ always() }}

    steps:
    - name: Invoke Publish Releases Page
      uses: benc-uk/workflow-dispatch@v1
      with:
        workflow: Publish releases page
        token: ${{ secrets.WORKFLOW_INVOCATION_TOKEN }}

    # Wheels must be published from a linux environment.
    #
    # See https://github.com/pypa/gh-action-pypi-publish/discussions/15
    #
    # We're temporarily disabling pypi publishing until we can fix audit wheel
    # ODR torch issues.  See https://github.com/llvm/torch-mlir/issues/1709
    #
    #- name: Download wheels for publishing to PyPI
    #  uses: actions/download-artifact@v3
    #  with:
    #    name: wheels
    #    path: dist
    #- name: Publish to PyPI
    #  if: github.event.inputs.release_id != ''
    #  uses: pypa/gh-action-pypi-publish@v1.5.1
    #  with:
    #    password: ${{ secrets.PYPI_API_TOKEN }}