Add Windows wheel support and CI

.github/workflows/wheels.yml

@@ -0,0 +1,87 @@
+name: Wheels
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+  release:
+    types:
+      - published
+
+jobs:
+  build_wheels:
+    name: Build wheels on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - ubuntu-latest
+          - windows-latest
+          - macos-13
+          - macos-14
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+
+      - uses: pypa/cibuildwheel@v2.23.3
+        env:
+          CIBW_BUILD: cp311-* cp312-* cp313-* cp314-*
+          CIBW_SKIP: pp* *-win32 *-manylinux_i686 *-musllinux_*
+          CIBW_TEST_COMMAND: python -c "import pyclipper2; print(pyclipper2.__version__)"
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: wheels-${{ matrix.os }}
+          path: wheelhouse/*.whl
+
+  build_sdist:
+    name: Build sdist
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+
+      - name: Build sdist
+        run: |
+          python -m pip install --upgrade build
+          python -m build --sdist
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: sdist
+          path: dist/*.tar.gz
+
+  publish:
+    name: Publish to PyPI
+    if: github.event_name == 'release'
+    needs:
+      - build_wheels
+      - build_sdist
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write
+
+    steps:
+      - uses: actions/download-artifact@v4
+        with:
+          pattern: wheels-*
+          path: dist
+          merge-multiple: true
+
+      - uses: actions/download-artifact@v4
+        with:
+          name: sdist
+          path: dist
+
+      - uses: pypa/gh-action-pypi-publish@release/v1

README.md

@@ -9,6 +9,6 @@ While one could leverage [Shapely](https://shapely.readthedocs.io/en/stable/) fo
 
 ### ⚠️ Warning! 
 
-This package is very very early. I have only published wheels for python 3.13 and ARM Macs
+This package is very very early. Published wheels may lag behind some Python and platform combinations while CI coverage expands.
 
 

meson.build

@@ -3,7 +3,7 @@ project(
   'cpp',
   version: '0.0.8',
   meson_version: '>=1.0.0',
-  default_options: ['cpp_std=c++23', 'b_ndebug=if-release'],
+  default_options: ['cpp_std=c++23,vc++latest,c++20,vc++20', 'b_ndebug=if-release'],
 )
 
 clipper2_inc = include_directories('external/clipper2/CPP/Clipper2Lib/include')