build-windows.yml

name: Build Millennium (Windows)

on:
  workflow_dispatch:

jobs:
  build:
    runs-on: windows-latest

    steps:
    - name: Checkout repository
      uses: actions/checkout@v4
      with:
        submodules: true

    - name: (Generator) Setup Minimal MSVC
      uses: ilammy/msvc-dev-cmd@v1
      with:
        arch: x86

    - name: (Python) Download 3.11.8 win32 source
      run: |

        # download python 3.11.8 source code
        curl -o Python-3.11.8.tgz https://www.python.org/ftp/python/3.11.8/Python-3.11.8.tgz
        # extract the tarball
        tar -xzvf Python-3.11.8.tgz >nul 2>&1
        # enter the source directory
        cd Python-3.11.8

      # specify multithreaded runtime library, to exlude the need of MSVS runtime 140
    - name: (Python) Stage Python 3.11.8 static build
      run: |
        cd Python-3.11.8

        $vcxprojPath = "PCbuild/pythoncore.vcxproj"
        $content = Get-Content $vcxprojPath -Raw  # Read the entire content as a single string

        Write-Output "Original Content:"
        Write-Output $content

        $pattern = '</ClCompile>'
        $replacement = @"
        <RuntimeLibrary Condition="'`$(Configuration)|`$(Platform)'=='Release|Win32'">MultiThreaded</RuntimeLibrary>
        <RuntimeLibrary Condition="'`$(Configuration)|`$(Platform)'=='Debug|Win32'">MultiThreadedDebug</RuntimeLibrary>
        </ClCompile>
        "@

        $modifiedContent = $content -replace [regex]::Escape($pattern), $replacement

        Write-Output "`nModified Content:"
        Write-Output $modifiedContent

        $modifiedContent | Set-Content $vcxprojPath
      shell: pwsh

    - name: (Python) Build 3.11.8
      run: |

        cd Python-3.11.8
        # get python external libs before build
        ./PCbuild/get_externals.bat
        # build python 3.11.8 as win32 and release
        msbuild PCBuild/pcbuild.sln /p:Configuration=Release /p:Platform=Win32 /p:RuntimeLibrary=MT
        # verify python is installed
        PCbuild\win32\python.exe --version

    - name: (Generator) Integrate VS2022
      uses: microsoft/setup-msbuild@v2
      with:
        vs-version: '17'

    - name: (Generator) Install CMake
      uses: jwlawson/actions-setup-cmake@v2
      with:
        cmake-version: '3.21.1'

    - name: (Dependency) Install vcpkg
      run: |

        # clone vcpkg to 
        git clone https://github.com/microsoft/vcpkg.git
        cd vcpkg
        # bootstrap and install vcpkg
        .\bootstrap-vcpkg.bat
        .\vcpkg integrate install
      shell: pwsh

    - name: (Generator) Configure CMake
      run: |

        # set vs variables for cache generation
        "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvarsall.bat"
        # generate cache for x86/win32 with vs 
        # - actions-windows-x86 @ CMakeUserPresets.json
        # - GITHUB_ACTION_BUILD (boolean) is a macro to help set include paths in CMakeLists.txt
        cmake --preset=actions-windows-x86 -G "Visual Studio 17 2022" -A Win32 -DGITHUB_ACTION_BUILD=ON

    - name: Build Millennium
      run: |

        # build millennium with msvc; x86; release
        cmake --build build --config Release

        # Move the python311.dll binary to the release directory
        move D:\a\Millennium\Millennium\Python-3.11.8\PCbuild\win32\python311.dll D:\a\Millennium\Millennium\build\Release\python311.dll

    - name: Upload Build Artifact
      uses: actions/upload-artifact@v4
      with:
        name: millennium
        path: D:/a/Millennium/Millennium/build/Release