windows.yml

name: Windows

on:
  push:
    branches:
      - main
  pull_request:
    types: [ assigned, opened, synchronize, reopened ]
  release:
    types: [ published, edited ]

jobs:
  build:
    name: ${{ matrix.config.os }} ${{ matrix.config.cmakeBuildType }} ${{ matrix.config.cudaEnabled && 'CUDA' || '' }}
    runs-on: ${{ matrix.config.os }}
    strategy:
      matrix:
        config: [
          {
            os: windows-2019,
            cmakeBuildType: Release,
            cudaEnabled: false,
            testsEnabled: true,
            exportPackage: false,
          },
          {
            os: windows-2022,
            cmakeBuildType: Release,
            cudaEnabled: false,
            testsEnabled: true,
            exportPackage: true,
          },
        ]

    env:
      COMPILER_CACHE_VERSION: 1
      COMPILER_CACHE_DIR: ${{ github.workspace }}/compiler-cache
      CCACHE_DIR: ${{ github.workspace }}/compiler-cache/ccache
      CCACHE_BASEDIR: ${{ github.workspace }}
      VCPKG_COMMIT_ID: e01906b2ba7e645a76ee021a19de616edc98d29f
      VCPKG_BINARY_SOURCES: "clear;x-gha,readwrite"

    steps:
      - uses: actions/checkout@v4

      - name: Export GitHub Actions cache env
        uses: actions/github-script@v7
        with:
          script: |
            core.exportVariable('ACTIONS_CACHE_URL', process.env.ACTIONS_CACHE_URL || '');
            core.exportVariable('ACTIONS_RUNTIME_TOKEN', process.env.ACTIONS_RUNTIME_TOKEN || '');

      - name: Compiler cache
        uses: actions/cache@v4
        id: cache-builds
        with:
          key: v${{ env.COMPILER_CACHE_VERSION }}-${{ matrix.config.os }}-${{ matrix.config.cmakeBuildType }}-${{ matrix.config.asanEnabled }}--${{ matrix.config.cudaEnabled }}-${{ github.run_id }}-${{ github.run_number }}
          restore-keys: v${{ env.COMPILER_CACHE_VERSION }}-${{ matrix.config.os }}-${{ matrix.config.cmakeBuildType }}-${{ matrix.config.asanEnabled }}--${{ matrix.config.cudaEnabled }}
          path: ${{ env.COMPILER_CACHE_DIR }}
      
      - name: Install ccache
        shell: pwsh
        run: |
          New-Item -ItemType Directory -Force -Path "${{ env.CCACHE_DIR }}"
          echo "${{ env.COMPILER_CACHE_DIR }}/bin" | Out-File -Encoding utf8 -Append -FilePath $env:GITHUB_PATH

          if (Test-Path -PathType Leaf "${{ env.COMPILER_CACHE_DIR }}/bin/ccache.exe") {
            exit
          }

          .github/workflows/install-ccache.ps1 -Destination "${{ env.COMPILER_CACHE_DIR }}/bin"

      - name: Install CMake and Ninja
        uses: lukka/get-cmake@latest

      - name: Setup vcpkg
        shell: pwsh
        run: |
          ./scripts/shell/enter_vs_dev_shell.ps1
          cd ${{ github.workspace }}
          git clone https://github.com/microsoft/vcpkg
          cd vcpkg
          git reset --hard ${{ env.VCPKG_COMMIT_ID }}
          ./bootstrap-vcpkg.bat

      - name: Configure and build
        shell: pwsh
        run: |
          ./scripts/shell/enter_vs_dev_shell.ps1
          cd ${{ github.workspace }}
          ./vcpkg/vcpkg.exe integrate install
          mkdir build
          cd build
          cmake .. `
            -GNinja `
            -DCMAKE_MAKE_PROGRAM=ninja `
            -DCMAKE_BUILD_TYPE=Release `
            -DTESTS_ENABLED=ON `
            -DCUDA_ENABLED=OFF `
            -DGUI_ENABLED=OFF `
            -DCGAL_ENABLED=OFF `
            -DCMAKE_CUDA_ARCHITECTURES=all-major `
            -DCMAKE_TOOLCHAIN_FILE="${{ github.workspace }}/vcpkg/scripts/buildsystems/vcpkg.cmake" `
            -DVCPKG_TARGET_TRIPLET=x64-windows-release `
            -DCMAKE_INSTALL_PREFIX=install
          ninja

      - name: Run tests
        shell: pwsh
        run: |
          ./vcpkg/vcpkg.exe integrate install
          cd build
          ctest -E .+colmap_.* --output-on-failure

      - name: Export package
        if: matrix.config.exportPackage
        shell: pwsh
        run: |
          ./vcpkg/vcpkg.exe integrate install

          cd build
          ninja install

          ../vcpkg/vcpkg.exe install `
              --triplet=x64-windows-release
          ../vcpkg/vcpkg.exe export --raw --output-dir vcpkg_export --output glomap
          cp vcpkg_export/glomap/installed/x64-windows/bin/*.dll install/bin
          cp vcpkg_export/glomap/installed/x64-windows-release/bin/*.dll install/bin

      - name: Upload package
        uses: actions/upload-artifact@v4
        if: ${{ matrix.config.exportPackage }}
        with:
          name: glomap-x64-windows
          path: build/install

      - name: Cleanup compiler cache
        shell: pwsh
        run: |
          ccache --show-stats --verbose
          ccache --evict-older-than 1d
          ccache --show-stats --verbose