pypi-pub-manual.yml

name: Manual Python PyPI Release Publishing

env:
  PROTOBUF_VERSION: 3.20.1
  PROTOBUF_VARIANT: '-all' # Use '-all' prior to 22.0, '' after
  ABSEIL_VERSION: 20230802.1

on:
  workflow_dispatch:
    inputs:
      tag:
        description: 'Tag to publish'
        required: true
        type: string

jobs:
  build-proto2-linux64:
    name: Build Proto2 Linux 64

    runs-on: ubuntu-22.04

    steps:
    - name: Checkout OSI
      uses: actions/checkout@v4
      with:
        ref: ${{ format('refs/tags/{0}', inputs.tag) }}
        submodules: true

    - name: Check Build Setup
      run: |
        ( result=0 ; for f in *.proto ; do grep -wq "$f" CMakeLists.txt || { echo "Missing $f in CMakeLists.txt" && let "result++"; } ; done ; exit $result )
        ( result=0 ; for f in *.proto ; do grep -q '"'$f'"' setup.py || { echo "Missing $f in setup.py" && let "result++"; } ; done ; exit $result )

    - name: Setup Python
      uses: actions/setup-python@v5
      with:
        python-version: '3.8'

    - name: Install Python Dependencies
      run: |
        python -m pip install --upgrade pip
        python -m pip install build
        python -m pip install -r requirements_tests.txt

    - name: Install Doxygen
      run: sudo apt-get install doxygen graphviz

    - name: Cache Dependencies
      id: cache-depends
      uses: actions/cache@v4
      with:
        path: protobuf-${{ env.PROTOBUF_VERSION }}
        key: ${{ runner.os }}-v2-depends

    - name: Download ProtoBuf ${{ env.PROTOBUF_VERSION }}
      if: steps.cache-depends.outputs.cache-hit != 'true'
      run: curl -OL https://github.com/protocolbuffers/protobuf/releases/download/v${{env.PROTOBUF_VERSION}}/protobuf${{env.PROTOBUF_VARIANT}}-${{env.PROTOBUF_VERSION}}.tar.gz && tar xzvf protobuf${{env.PROTOBUF_VARIANT}}-${{env.PROTOBUF_VERSION}}.tar.gz

    - name: Download Abseil ${{ env.ABSEIL_VERSION }}
      if: steps.cache-depends.outputs.cache-hit != 'true' && env.PROTOBUF_VARIANT == ''
      run: curl -OL https://github.com/abseil/abseil-cpp/archive/refs/tags/${{env.ABSEIL_VERSION}}.tar.gz && tar xzvf ${{env.ABSEIL_VERSION}}.tar.gz && rm -rf protobuf-${{env.PROTOBUF_VERSION}}/third_party/abseil-cpp && mv abseil-cpp-${{env.ABSEIL_VERSION}} protobuf-${{env.PROTOBUF_VERSION}}/third_party/abseil-cpp

    - name: Build ProtoBuf ${{ env.PROTOBUF_VERSION }} via autotools
      if: steps.cache-depends.outputs.cache-hit != 'true' && env.PROTOBUF_VARIANT == '-all'
      working-directory: protobuf-${{ env.PROTOBUF_VERSION }}
      run: ./configure DIST_LANG=cpp --prefix=/usr && make

    - name: Build ProtoBuf ${{ env.PROTOBUF_VERSION }} via cmake
      if: steps.cache-depends.outputs.cache-hit != 'true' && env.PROTOBUF_VARIANT == ''
      working-directory: protobuf-${{ env.PROTOBUF_VERSION }}
      run: cmake -DCMAKE_CXX_STANDARD=17 -Dprotobuf_BUILD_SHARED_LIBS=ON -Dprotobuf_BUILD_TESTS=OFF . && cmake --build . --config Release -j 4

    - name: Install ProtoBuf ${{ env.PROTOBUF_VERSION }}
      working-directory: protobuf-${{ env.PROTOBUF_VERSION }}
      run: sudo make install && sudo ldconfig

    - name: Install proto2cpp
      run: git clone --depth 1 https://github.com/OpenSimulationInterface/proto2cpp.git

    - name: Prepare C++ Build
      run: mkdir build

    - name: Get git Version
      id: get_version
      run: echo "VERSION=$(git describe --tags --always)" >> $GITHUB_OUTPUT 

    - name: Prepare Documentation Build
      run: |
        sed -i 's/PROJECT_NUMBER\s*= @VERSION_MAJOR@.@VERSION_MINOR@.@VERSION_PATCH@/PROJECT_NUMBER = master (${{ steps.get_version.outputs.VERSION }})/g' doxygen_config.cmake.in
        echo "EXCLUDE_PATTERNS = */osi3/* */protobuf-*/* */proto2cpp/* */flatbuffers/*" >> doxygen_config.cmake.in
        echo "GENERATE_TREEVIEW = YES" >> doxygen_config.cmake.in

    - name: Configure C++ Build
      working-directory: build
      run: cmake -D FILTER_PROTO2CPP_PY_PATH=$GITHUB_WORKSPACE/proto2cpp ${{ env.PROTOBUF_VARIANT =='' && '-DCMAKE_CXX_STANDARD=17' }} ..

    - name: Build C++
      working-directory: build
      run: cmake --build . --config Release -j 4

    - name: Build Python
      run: python -m build

    - name: Install Python
      run: python -m pip install .

    - name: Run Python Tests
      run: python -m unittest discover tests

    - name: Upload Python Distribution
      uses: actions/upload-artifact@v4
      with:
        name: python-dist
        path: dist/

  publish-python-dist:
    name: Publish Python Distribution

    runs-on: ubuntu-22.04

    permissions:
      id-token: write

    needs: [build-proto2-linux64]

    steps:
    - name: Download Distribution
      uses: actions/download-artifact@v4
      with:
        name: python-dist
        path: dist/

    - name: Publish Snapshot Release on TestPyPI
      uses: pypa/gh-action-pypi-publish@release/v1
      continue-on-error: true
      with:
        repository-url: https://test.pypi.org/legacy/

    - name: Publish Full Release on PyPI
      uses: pypa/gh-action-pypi-publish@release/v1