try test build of windows wheel

Author: lgray

.github/workflows/ci.yml

@@ -99,7 +99,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, ubuntu-24.04-arm, macos-latest, macos-13]
+        os: [ubuntu-latest, ubuntu-24.04-arm, macos-latest, macos-13, windows-latest]
         python: [313]
         arch: [auto64]
 
@@ -117,6 +117,12 @@ jobs:
           brew install m4 make automake autoconf libtool swig boost cgal --ignore-dependencies
           echo "PATH=/opt/homebrew/opt/make/libexec/gnubin:/opt/homebrew/opt/libtool/libexec/gnubin:$PATH" >> "$GITHUB_ENV"
 
+      - name: Install compiler tools on windows
+        if: runner.os == 'windows'
+        run: |
+          choco install boost-msvc-14.1
+          vcpkg.exe install cgal getopt
+
       - name: Install extra deps on Linux
         if: runner.os == 'Linux'
         run: sudo apt-get update && sudo apt-get install -y libboost-dev libmpfr-dev swig libcgal-dev
@@ -165,6 +171,15 @@ jobs:
           CIBW_ARCHS: ${{ matrix.arch }}
           CIBW_BUILD: cp${{ matrix.python }}-*
           CIBW_BUILD_VERBOSITY: 2
+          CIBW_BUILD_FRONTEND: "pip; args: -C'cmake.define.GMP_DLL_TO_COPY'='C:\\vcpkg\\packages\\gmp_x64-windows\\bin\\gmp-10.dll'"
+          CIBW_ENVIRONMENT_WINDOWS: >
+            CGAL_DIR='C:\vcpkg\packages\cgal_x64-windows\share\cgal'
+            GMP_INC_DIR='C:\vcpkg\packages\gmp_x64-windows\include'
+            GMP_LIB_DIR='C:\vcpkg\packages\gmp_x64-windows\lib'
+            MPFR_INC_DIR='C:\vcpkg\packages\mpfr_x64-windows\include'
+            MPFR_LIB_DIR='C:\vcpkg\packages\mpfr_x64-windows\lib'
+            CMAKE_PREFIX_PATH="C:\vcpkg\packages\getopt-win32_x64-windows\share\unofficial-getopt-win32;$CMAKE_PREFIX_PATH"
+
 
       - name: Upload wheels
         uses: actions/upload-artifact@v4