dist_publish.yml

name: Python wheels (& publish)

on:
  push:
    branches:
      - master
  pull_request:
  release:
    types: [created]

jobs:
  build_llvm_win:
    name: Build LLVM release for Windows
    runs-on: windows-latest
    steps:
    - name: Cache LLVM
      id: cache-llvm
      uses: actions/cache@v2
      with:
        path: llvm/install
        # TODO: would be really better to add the hash of the LLVM commit cloned
        # TODO: add "14.16" as a variable easy to replace
        key: ${{ runner.os }}-llvm-release-16-msvc1416
    - name: Get LLVM
      if: steps.cache-llvm.outputs.cache-hit != 'true'
      uses: actions/checkout@v2
      with:
        repository: 'llvm/llvm-project'
        ref: 'release/16.x'
        path: 'llvm'
    - uses: ilammy/msvc-dev-cmd@v1
      if: steps.cache-llvm.outputs.cache-hit != 'true'
      with:
        toolset: "14.16"
    - name: Build LLVM
      if: steps.cache-llvm.outputs.cache-hit != 'true'
      run: |
        choco install ninja
        mkdir llvm/build
        mkdir llvm/install
        cd llvm/build
        cmake ../llvm -DLLVM_BUILD_EXAMPLES=OFF -DCLANG_ENABLE_ARCMT=OFF -DCLANG_ENABLE_STATIC_ANALYZER=OFF -DLLVM_BUILD_TOOLS=ON -DCLANG_BUILD_TOOLS=OFF -DLLVM_INSTALL_UTILS=ON -DLLVM_TARGETS_TO_BUILD=X86 -DLLVM_ENABLE_PROJECTS=clang -DLLVM_ENABLE_BINDINGS=OFF -DCMAKE_C_COMPILER=cl -DCMAKE_CXX_COMPILER=cl -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX="$PWD/../install" -DLLVM_ENABLE_THREADS=OFF -DLLVM_ENABLE_ZLIB=OFF  -G Ninja
        ninja install

  build_llvm_manylinux:
    name: Build LLVM release for Linux
    strategy:
      matrix:
        include:
          - tag: "manylinux2014_x86_64"
            docker_host: quay.io/pypa
          - tag: "manylinux2014_i686"
            docker_host: quay.io/pypa
          - tag: "manylinux2014_aarch64_cross_x64"
            docker_host: aguinet
    runs-on: ubuntu-latest
    steps:
    - name: Cache LLVM
      id: cache-llvm
      uses: actions/cache@v2
      with:
        path: llvm/install
        key: ${{ runner.os }}-llvm-release-13-${{ matrix.tag }}
    - uses: actions/checkout@v2
      if: steps.cache-llvm.outputs.cache-hit != 'true'
    - name: Get LLVM
      if: steps.cache-llvm.outputs.cache-hit != 'true'
      uses: actions/checkout@v2
      with:
        repository: 'llvm/llvm-project'
        ref: 'release/13.x'
        path: 'llvm'
    - name: Set up QEMU
      if: matrix.tag == 'manylinux2014_aarch64_cross_x64' && steps.cache-llvm.outputs.cache-hit != 'true'
      id: qemu
      uses: docker/setup-qemu-action@v1
      with:
        image: tonistiigi/binfmt:latest
        platforms: arm64
    - name: Setup AArch64 environment
      if: matrix.tag == 'manylinux2014_aarch64_cross_x64' && steps.cache-llvm.outputs.cache-hit != 'true'
      run: |
        echo "DOCKER_OPTS=--env CC=/opt/native/bin/clang --env CXX=/opt/native/bin/clang++ --env CMAKE_BIN=/opt/native/bin/cmake --env LDFLAGS=-fuse-ld=lld" >>$GITHUB_ENV
    - name: Build LLVM
      if: steps.cache-llvm.outputs.cache-hit != 'true'
      run: |
        docker run $DOCKER_OPTS -v $GITHUB_WORKSPACE:/pwd "${{ matrix.docker_host }}/${{ matrix.tag }}" /bin/bash /pwd/ci/build_llvm_manylinux.sh /pwd/llvm

  build_manylinux:
    runs-on: ubuntu-latest
    needs: build_llvm_manylinux

    # Split into multiple jobs to speed up the process. Let's compile two
    # Python versions per job.
    strategy:
      matrix:
        tag:
          - "manylinux2014_x86_64"
          - "manylinux2014_i686"
          - "manylinux2014_aarch64_cross_x64"
        py_vers:
          - "cp37-cp37m cp38-cp38 "
          - "cp39-cp39 cp310-cp310"
          - "cp311-cp311"

    env:
      PY_VERS: ${{ matrix.py_vers }}

    steps:
    - uses: actions/checkout@v2
    - name: Cache LLVM
      id: cache-llvm
      uses: actions/cache@v2
      with:
        path: llvm/install
        key: Linux-llvm-release-13-${{ matrix.tag }}
    - name: Set up QEMU
      if: matrix.tag == 'manylinux2014_aarch64_cross_x64'
      id: qemu
      uses: docker/setup-qemu-action@v1
      with:
        image: tonistiigi/binfmt:latest
        platforms: arm64
    - name: Setup AArch64 environment
      if: matrix.tag == 'manylinux2014_aarch64_cross_x64'
      run: |
        echo "DOCKER_OPTS=--env CC=/opt/native/bin/clang --env CXX=/opt/native/bin/clang++ --env CMAKE_BIN=/opt/native/bin/cmake --env LDFLAGS=-fuse-ld=lld" >>$GITHUB_ENV
    - name: Build wheels & tests
      working-directory: bindings/python
      run: |
        [[ ${{ matrix.tag}} == "manylinux2014_aarch64_cross_x64" ]] && DOCKER_ROOT=aguinet || DOCKER_ROOT=quay.io/pypa
        docker run $DOCKER_OPTS -v $GITHUB_WORKSPACE:/pwd "$DOCKER_ROOT/${{ matrix.tag }}" /bin/bash /pwd/ci/build_wheels_manylinux.sh /pwd /pwd/llvm/install $PY_VERS
    - uses: actions/upload-artifact@v1
      with:
        name: pydffi-wheels
        path: bindings/python/wheelhouse/

  build_osxwin:

    strategy:
      matrix:
        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
        os:
          - macos-latest
          - windows-latest

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

    steps:
    - uses: actions/checkout@v2
    - uses: ilammy/msvc-dev-cmd@v1
      with:
        toolset: "14.16"
      if: runner.os == 'Windows'
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v2
      with:
        python-version: ${{ matrix.python-version }}
    - name: Cache LLVM
      if: runner.os == 'Windows'
      id: cache-llvm
      uses: actions/cache@v2
      with:
        path: llvm/install
        key: ${{ runner.os }}-llvm-release-13-msvc1416
    - name: Python dependencies
      run: |
        pip install wheel
    - name: Install Windows dependencies
      run: |
        choco install ninja
        echo LLVM_CONFIG=%GITHUB_WORKSPACE%/llvm/install/bin/llvm-config.exe >> %GITHUB_ENV%
        echo MSSdk=1 >> %GITHUB_ENV%
        echo DISTUTILS_USE_SDK=1 >> %GITHUB_ENV%
      if: runner.os == 'Windows'
      shell: cmd
    - name: Install OSX dependencies
      run: |
        brew install cmake ninja
        sudo $CONDA/bin/conda install -c conda-forge llvmdev==13.0.0 clangdev==13.0.0
        echo "LLVM_CONFIG=$CONDA/bin/llvm-config" >> $GITHUB_ENV
      if: runner.os == 'macOS'
    - name: Build wheel
      working-directory: bindings/python
      run: |
        python ./setup.py bdist_wheel
    - name: Install Windows
      if: runner.os == 'Windows'
      working-directory: bindings/python
      run: |
        pip install (get-item ./dist/*.whl).FullName
    - name: Install OSX
      if: runner.os == 'macOS'
      working-directory: bindings/python
      run: |
        pip install dist/*.whl
    - name: Tests
      run: |
        # Do not set bindings/python as the working directory to make sure we
        # use the generated wheel for tests.
        pip install six purectypes==0.2
        python -m unittest discover bindings/python/tests
    - uses: actions/upload-artifact@v1
      with:
        name: pydffi-wheels
        path: bindings/python/dist/

  publish:
    if: github.event.release
    runs-on: ubuntu-latest
    needs: [build_manylinux, build_osxwin]

    steps:
    - name: Set up Python
      uses: actions/setup-python@v1
      with:
        python-version: 3.8
    - name: Install dependencies
      run: |
        pip install twine
    - uses: actions/download-artifact@v1
      with:
        name: pydffi-wheels
        path: wheelhouse
    - name: Publish to PyPI
      env:
        TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
        TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
      run: |
        twine upload wheelhouse/*.whl