python_bindings.yml

name: Python Bindings

on:
  push:
    branches: [ master, actions_pypi ]
    # Sequence of patterns matched against refs/tags
    tags:
      - 'v*' # Push events to matching v*, i.e. v1.0, v20.15.10
  pull_request:
    branches: [ master ]

env:
  BUILD_TYPE: Release
  BUILD_CLI: OFF
  BUILD_RUBY_BINDINGS: OFF
  MAKE_SPACE: false

jobs:
  python_bindings:
    name: Build ${{ matrix.name }}
    runs-on: ${{ matrix.os }}
    continue-on-error: ${{ matrix.allow_failure }}
    strategy:
      # fail-fast: Default is true, switch to false to allow one platform to fail and still run others
      fail-fast: false
      matrix:
        name: [Ubuntu, macOS, macOS_arm64, Windows_py37, Windows_py38, Windows_py39, Windows_py310, Windows_py311, Windows_py312, Windows_py313]
        include:
        - name: Ubuntu
          os: ubuntu-22.04
          python-version: 3.8
          allow_failure: false
        - name: macOS
          os: macos-12
          python-version: 3.8
          allow_failure: false
          MACOSX_DEPLOYMENT_TARGET: 10.15
          SDKROOT: /Applications/Xcode_13.2.1.app
        - name: macOS_arm64
          os: macos-14
          python-version: 3.8
          allow_failure: false
          MACOSX_DEPLOYMENT_TARGET: 12.1
          SDKROOT: /Applications/Xcode_15.2.app
        - name: Windows_py37
          os: windows-2019
          python-version: 3.7
          allow_failure: false
        - name: Windows_py38
          os: windows-2019
          python-version: 3.8
          allow_failure: false
        - name: Windows_py39
          os: windows-2019
          python-version: 3.9
          allow_failure: false
        - name: Windows_py310
          os: windows-2019
          python-version: '3.10'
          allow_failure: false
        - name: Windows_py311
          os: windows-2019
          python-version: '3.11'
          allow_failure: false
        - name: Windows_py312
          os: windows-2019
          python-version: '3.12'
          allow_failure: false
        - name: Windows_py313
          os: windows-2019
          python-version: '3.13'
          allow_failure: true  # Possible this fails, don't care yet

    steps:
    - uses: actions/checkout@v4
      # with:
      #   ref: develop

    - name: Set up Python ${{ matrix.python-version }}
      if: runner.os == 'macOS'
      id: setup-python-macos
      # 3.10 is the first one to have a prebuilt binary for macos-14 (arm64) on the actions/setup-python, so I forked it and actions/python-versions to add 3.8
      uses: jmarrec/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}

    - name: Set up Python ${{ matrix.python-version }}
      if: runner.os != 'macOS'
      id: setup-python
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}

    - name: Install System dependencies
      shell: bash
      run: |
        set -x
        if [ "$RUNNER_OS" == "Linux" ]; then
          echo "Using Apt to install ninja"
          sudo apt update
          sudo apt install ninja-build
          # Weirdly enough, ninja makes ubuntu unresponsive...
          #echo CMAKE_GENERATOR='Ninja' >> $GITHUB_ENV
          # Use preinstalled gcc-10 to support C++20
          #echo CC=gcc-10 >> $GITHUB_ENV
          #echo CXX=g++-10 >> $GITHUB_ENV
        elif [ "$RUNNER_OS" == "macOS" ]; then
          echo "Setting up MACOSX_DEPLOYMENT_TARGET and SDKROOT"
          sudo xcode-select -switch "${{ matrix.SDKROOT }}"
          sdk_path=$(xcrun --sdk macosx --show-sdk-path)
          echo "sdk_path=$sdk_path"
          # The MACOSX_DEPLOYMENT_TARGET environment variable sets the default value for the CMAKE_OSX_DEPLOYMENT_TARGET variable.
          echo MACOSX_DEPLOYMENT_TARGET=${{ matrix.MACOSX_DEPLOYMENT_TARGET }} >> $GITHUB_ENV
          echo "Using brew to install ninja"
          brew install ninja
          echo CMAKE_GENERATOR='Ninja' >> $GITHUB_ENV
        elif [ "$RUNNER_OS" == "Windows" ]; then
          #echo "Setting CMAKE_GENERATOR options equivalent to ='-G \"Visual Studio 16 2019\" -A x64'"
          #echo CMAKE_GENERATOR='Visual Studio 16 2019' >> $GITHUB_ENV
          #echo CMAKE_GENERATOR_PLATFORM=x64 >> $GITHUB_ENV
          echo "Using chocolatey to install ninja"
          choco install ninja
          # C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise
          MSVC_DIR=$(vswhere -products '*' -requires Microsoft.Component.MSBuild -property installationPath -latest)
          echo "Latest is: $MSVC_DIR"
          echo "MSVC_DIR=$MSVC_DIR" >> $GITHUB_ENV
          # add folder containing vcvarsall.bat
          echo "$MSVC_DIR\VC\Auxiliary\Build" >> $GITHUB_PATH
        fi;

        if [[ "$GITHUB_REF" == *"refs/tags"* ]]; then
          PYTHON_PIP_REPOSITORY=pypi
        else
          PYTHON_PIP_REPOSITORY=testpypi
        fi;
        echo "PYTHON_PIP_REPOSITORY=$PYTHON_PIP_REPOSITORY" >> $GITHUB_ENV

    - name: Install Conan
      shell: bash
      run: |
        begin_group() { echo -e "::group::\033[93m$1\033[0m"; }

        begin_group "Install other python dependencies"
        python -m pip install --upgrade pip
        pip install setuptools wheel twine requests packaging
        echo -e "::endgroup::"

        set -x
        begin_group "Install conan 2"
        python --version
        pip install 'conan>2'
        conan --version
        echo -e "::endgroup::"

        begin_group "Default profile"
        if [ "$RUNNER_OS" == "Windows" ]; then
          DIR_SEP="\\"
        else
          DIR_SEP="/"
        fi
        echo DIR_SEP=$DIR_SEP >> $GITHUB_ENV

        export CONAN_USER_HOME="${{ github.workspace }}${DIR_SEP}conan-cache"
        echo CONAN_USER_HOME="$CONAN_USER_HOME" >> $GITHUB_ENV

        export CONAN_HOME="$CONAN_USER_HOME${DIR_SEP}.conan2"
        echo CONAN_HOME="$CONAN_HOME" >> $GITHUB_ENV

        export CONAN_PROFILE_DEFAULT="$CONAN_HOME${DIR_SEP}profiles${DIR_SEP}default"
        echo CONAN_PROFILE_DEFAULT="$CONAN_PROFILE_DEFAULT" >> $GITHUB_ENV

        conan profile detect --force --name default
        cat $CONAN_PROFILE_DEFAULT
        # Mac has the FreeBSD flavor of sed and MUST take a backup suffix...
        sed -i.bak 's/cppstd=.*$/cppstd=20/g' $CONAN_PROFILE_DEFAULT
        sed -i.bak 's/build_type=.*$/build_type=${{ env.BUILD_TYPE }}/g' $CONAN_PROFILE_DEFAULT
        # Windows only
        sed -i.bak 's/compiler.runtime_type=.*$/compiler.runtime_type=${{ env.BUILD_TYPE }}/g' $CONAN_PROFILE_DEFAULT
        rm -Rf $CONAN_PROFILE_DEFAULT.bak || true
        conan profile show
        echo -e "::endgroup::"

        begin_group "Global.conf"
        echo "core:non_interactive = True" >> $CONAN_HOME/global.conf
        echo "core.download:parallel = {{os.cpu_count() - 2}}" >> $CONAN_HOME/global.conf
        echo "core.sources:download_cache = $CONAN_USER_HOME/.conan-download-cache" >> $CONAN_HOME/global.conf
        cat $CONAN_HOME/global.conf
        echo -e "::endgroup::"

        begin_group "Remotes"
        conan remote add --force nrel-v2 https://conan.openstudio.net/artifactory/api/conan/conan-v2
        conan remote list
        echo -e "::endgroup::"

    - name: Create Build Directory
      run: cmake -E make_directory ./build/

    - name: Clean up some stuff to avoid running out of disk space
      if: env.MAKE_SPACE == 'true'
      shell: bash
      run: |
        set -x

        df -h || true

        if [ "$RUNNER_OS" == "Windows" ]; then
          # du -sh /c/Program\ Files/* | sort -rh || true
          #  20G    /c/Program Files/dotnet
          # 959M    /c/Program Files/Java
          # 830M    /c/Program Files/Azure Cosmos DB Emulator
          # 702M    /c/Program Files/MongoDB
          # 619M    /c/Program Files/PostgreSQL
          # 472M    /c/Program Files/Microsoft Service Fabric
          # 448M    /c/Program Files/Google
          # 309M    /c/Program Files/Microsoft SDKs
          # 272M    /c/Program Files/Amazon
          # 268M    /c/Program Files/R
          # 267M    /c/Program Files/Microsoft SQL Server
          # 266M    /c/Program Files/Git
          # 243M    /c/Program Files/PowerShell
          # 238M    /c/Program Files/Docker
          # 205M    /c/Program Files/Mozilla Firefox
          # 202M    /c/Program Files/Unity Hub
          # 147M    /c/Program Files/Android
          /bin/rm -Rf /c/Program\ Files/dotnet || true
          /bin/rm -Rf /c/Program\ Files/Amazon/ || true
          /bin/rm -Rf /c/Program\ Files/Azure\ Cosmos\ DB\ Emulator/ || true
          /bin/rm -Rf /c/Program\ Files/Android/ || true

          /bin/rm -Rf /c/Program\ Files/Google/ || true
          /bin/rm -Rf /c/Program\ Files/Java/ || true
          /bin/rm -Rf /c/Program\ Files/Microsoft\ Service\ Fabric || true
          /bin/rm -Rf /c/Program\ Files/Microsoft\ SQL\ Server || true
          /bin/rm -Rf /c/Program\ Files/PostgreSQL || true
          /bin/rm -Rf /c/Program\ Files/Unity\ Hub/ || true
          echo $BOOST_ROOT_1_72_0
          /bin/rm -Rf $BOOST_ROOT_1_72_0 || true
        elif [ "$RUNNER_OS" == "Linux" ]; then
          sudo apt remove -y '^ghc-8.*'
          sudo apt remove -y '^dotnet-.*'
          sudo apt remove -y '^llvm-.*'
          sudo apt remove -y 'php.*'
          sudo apt remove -y azure-cli google-cloud-sdk hhvm google-chrome-stable firefox powershell mono-devel
          sudo apt autoremove -y
          sudo apt clean
          sudo rm -rf /usr/local/share/boost/
          sudo rm -rf /usr/share/dotnet/
        fi;
        df -h || true

    - name: Configure CMake & build (Windows)
      if: runner.os == 'Windows'
      shell: cmd
      run: |
        echo "::group::Conan Install"
        conan install . --output-folder=./build --build=missing -c tools.cmake.cmaketoolchain:generator=Ninja -s compiler.cppstd=20 -s build_type=Release -o with_testing=False -o with_benchmark=False
        echo "::engroup::"

        echo "::group::CMake Configure"
        call ./build/conanbuild.bat
        cmake --preset conan-release ^
              -DBUILD_PYTHON_BINDINGS:BOOL=ON -DBUILD_PYTHON_PIP_PACKAGE:BOOL=ON -DPYTHON_PIP_REPOSITORY:STRING=${{ env.PYTHON_PIP_REPOSITORY }} ^
              -DPYTHON_VERSION:STRING=${{ steps.setup-python.outputs.python-version }} ^
              -DBUILD_TESTING:BOOL=OFF -DBUILD_RUBY_BINDINGS:BOOL=${{ env.BUILD_RUBY_BINDINGS }} -DBUILD_CLI:BOOL=${{ env.BUILD_CLI }}
        echo "::engroup::"

        echo "::group::Build"
        cmake --build --preset conan-release
        echo "::engroup::"

    - name: Configure CMake & build (Unix)
      if: runner.os != 'Windows'
      shell: bash
      run: |
        begin_group() { echo -e "::group::\033[93m$1\033[0m"; }
        set -x

        begin_group "Conan install"
        PYTHON_ARCH=x64
        if [ "$RUNNER_OS" == "macOS" ]; then
          PYTHON_VERSION=${{ steps.setup-python-macos.outputs.python-version }}
          if [ "${{ matrix.name }}" == "macOS_arm64" ]; then
            PYTHON_ARCH=arm64
            # Avoid "builtin __has_nothrow_assign is deprecated; use __is_nothrow_assignable instead" in boost/1.79 with recent clang
            conan install . --output-folder=./build --build=missing -c tools.cmake.cmaketoolchain:generator=Ninja -s compiler.cppstd=20 -s build_type=Release -o with_testing=False -o with_benchmark=False -c tools.build:cxxflags="['-D_LIBCPP_ENABLE_CXX17_REMOVED_UNARY_BINARY_FUNCTION -Wno-enum-constexpr-conversion']"
          else
            conan install . --output-folder=./build --build=missing -c tools.cmake.cmaketoolchain:generator=Ninja -s compiler.cppstd=20 -s build_type=Release -o with_testing=False -o with_benchmark=False -c tools.build:cxxflags="['-D_LIBCPP_ENABLE_CXX17_REMOVED_UNARY_BINARY_FUNCTION']"
          fi
        else
          PYTHON_VERSION=${{ steps.setup-python.outputs.python-version }}
          conan install . --output-folder=./build --build=missing -c tools.cmake.cmaketoolchain:generator=Ninja -s compiler.cppstd=20 -s build_type=Release -o with_testing=False -o with_benchmark=False
        fi
        echo -e "::endgroup::"

        begin_group "CMake Configure"
        cmake --preset conan-release \
              -DBUILD_PYTHON_BINDINGS:BOOL=ON -DBUILD_PYTHON_PIP_PACKAGE:BOOL=ON -DPYTHON_PIP_REPOSITORY:STRING=${{ env.PYTHON_PIP_REPOSITORY }} \
              -DPYTHON_VERSION:STRING=$PYTHON_VERSION \
              -DPython_ROOT_DIR:PATH=$RUNNER_TOOL_CACHE/Python/$PYTHON_VERSION/$PYTHON_ARCH/ \
              -DBUILD_TESTING:BOOL=OFF -DBUILD_RUBY_BINDINGS:BOOL=${{ env.BUILD_RUBY_BINDINGS }} -DBUILD_CLI:BOOL=${{ env.BUILD_CLI }}
        echo -e "::endgroup::"

        begin_group "Build"
        cmake --build --preset conan-release
        echo -e "::endgroup::"


    # We always upload to testpypi
    - name: Build python wheel
      shell: bash
      working-directory: ./build
      run: |
        cmake --build --preset conan-release --target python_package
        cd Products/python_package/
        python setup.py bdist_wheel

    - name: Zip the wheel to maintain case sensitivy and file permissions
      working-directory: ./build/Products/python_package/
      shell: bash
      run: |
        tar -cvzf openstudio-${{ matrix.name }}.tar.gz dist/

    - name: Upload .whl to artifact
      uses: actions/upload-artifact@v4
      with:
        name: openstudio-${{ matrix.name }}  # something like openstudio-Windows_py37
        path: ./build/Products/python_package/openstudio-${{ matrix.name }}.tar.gz

  # Only upload if all builds succeed
  upload_python_bindings_to_testpypi:
    needs: python_bindings
    name: Upload to TestPyPi
    runs-on: ubuntu-22.04
    steps:

    - name: Set up Python
      uses: actions/setup-python@v5

    - name: Install Python dependencies
      run: |
        python -m pip install --upgrade pip
        # urllib3 2.0 breaks
        pip install urllib3==1.26.15
        pip install setuptools wheel twine requests packaging
        mkdir wheels

    - name: Download ALL wheels
      uses: actions/download-artifact@v4
      with:
        path: ./wheels

    - name: Display structure of downloaded files
      working-directory: ./wheels
      run: |
        ls -R

    - name: Extract all tar.gz, then upload
      working-directory: ./wheels
      env:
        TWINE_USERNAME: __token__
        TWINE_REPOSITORY: testpypi
        # Go to repo on github > Settings > Secrets and add it
        TWINE_PASSWORD: ${{ secrets.TESTPYPI_TOKEN }}
      shell: bash
      run: |
        for f in **/*.tar.gz; do
          mv $f .
        done;

        for f in *.tar.gz; do
          tar -xzvf "$f";
        done;

        ls -R
        python -m twine upload --verbose --skip-existing --repository testpypi dist/*


  test_python_bindings:
    needs: upload_python_bindings_to_testpypi
    name: Test ${{ matrix.name }}
    runs-on: ${{ matrix.os }}
    continue-on-error: ${{ matrix.allow_failure }}
    strategy:
      # fail-fast: Default is true, switch to false to allow one platform to fail and still run others
      fail-fast: false
      matrix:
        name: [Ubuntu, macOS, macOS_arm64, Windows_py37, Windows_py38, Windows_py39, Windows_py310, Windows_py311, Windows_py312, Windows_py313]
        include:
        - name: Ubuntu
          os: ubuntu-22.04
          python-version: 3.11  # Voluntarily using a newer version than built with for Unix
          allow_failure: false
        - name: macOS
          os: macos-12
          python-version: 3.11
          allow_failure: false
        - name: macOS_arm64
          os: macos-14
          python-version: 3.11
          allow_failure: false
        - name: Windows_py37
          os: windows-2019
          python-version: 3.7
          allow_failure: false
        - name: Windows_py38
          os: windows-2019
          python-version: 3.8
          allow_failure: false
        - name: Windows_py39
          os: windows-2019
          python-version: 3.9
          allow_failure: false
        - name: Windows_py310
          os: windows-2019
          python-version: '3.10'
          allow_failure: false
        - name: Windows_py311
          os: windows-2019
          python-version: '3.11'
          allow_failure: false
        - name: Windows_py312
          os: windows-2019
          python-version: '3.12'
          allow_failure: false
        - name: Windows_py313
          os: windows-2019
          python-version: '3.13'
          allow_failure: true  # Possible this fails, don't care yet
    steps:
    - uses: actions/checkout@v4

    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}

    - name: Install openstudio bindings from testpypi
      shell: bash
      run: |
          set -x
          python -m pip install --upgrade pip
          # Note: if we choose to do ALL or nothing, remove  setuptools wheel twine (not needed unless trying to upload within this step)
          pip install requests packaging setuptools wheel twine
          if [[ "$GITHUB_REF" == *"refs/tags"* ]]; then
            bindings_v=$(python ./python/module/find_pypi_tag.py --pypi)
          else
            bindings_v=$(python ./python/module/find_pypi_tag.py --current)
          fi;
          pip install -i https://test.pypi.org/simple/ openstudio==$bindings_v
          mkdir wheel

    - name: Test the bindings
      shell: python
      run: |
          import openstudio
          m = openstudio.model.exampleModel()
          print(m)

  # if python_bindings succeeds but test_python_bindings fails and this is a release,
  # remove that version from testpypi
  upload_python_bindings_to_pypi:
    if: contains(github.ref, 'refs/tags')
    needs: test_python_bindings
    name: Upload to PyPi
    runs-on: ubuntu-22.04
    steps:

    - name: Set up Python
      uses: actions/setup-python@v5

    - name: Install Python dependencies
      run: |
        python -m pip install --upgrade pip
        pip install setuptools wheel twine requests packaging
        mkdir wheels

    - name: Download ALL wheels
      uses: actions/download-artifact@v4
      with:
        path: ./wheels

    - name: Display structure of downloaded files
      working-directory: ./wheels
      run: |
        ls -R

    - name: Extract all tar.gz, then upload
      working-directory: ./wheels
      env:
        TWINE_USERNAME: __token__
        TWINE_REPOSITORY: pypi
        # Go to repo on github > Settings > Secrets and add it
        TWINE_PASSWORD: ${{ secrets.PYPI_TOKEN }}
      shell: bash
      run: |
        for f in **/*.tar.gz; do
          mv $f .
        done;

        for f in *.tar.gz; do
          tar -xzvf "$f";
        done;

        ls -R
        python -m twine upload --verbose --skip-existing --repository pypi dist/*