update

Author: alanray-tech

.github/workflows/python-wheels.yml

@@ -0,0 +1,60 @@
+name: Build Python Wheels
+
+on:
+  pull_request:
+    branches:
+      - main
+  release:
+    branches:
+      - main
+    types: [published]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event_name }}-${{ github.head_ref || github.ref }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
+jobs:
+  build-wheels:
+    name: Build Python Wheels (${{ matrix.OS }})
+    strategy:
+      fail-fast: false
+      matrix:
+        OS: ["ubuntu-24.04", "windows-2022"]
+
+    runs-on: ${{ matrix.OS }}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 1
+          show-progress: true
+
+      - name: Resolve release version
+        if: github.event_name == 'release'
+        id: release_version
+        shell: bash
+        run: |
+          tag="${GITHUB_REF_NAME}"
+          echo "value=${tag#v}" >> "$GITHUB_OUTPUT"
+
+      - name: Build wheels (release version)
+        if: github.event_name == 'release'
+        uses: pypa/cibuildwheel@v3.1.0
+        env:
+          CIBW_BUILD_FRONTEND: "build"
+          CIBW_BUILD_FRONTEND_ARGS: "--config-setting=metadata.version=${{ steps.release_version.outputs.value }}"
+        with:
+          output-dir: wheelhouse
+
+      - name: Build wheels (PR)
+        if: github.event_name != 'release'
+        uses: pypa/cibuildwheel@v3.1.0
+        with:
+          output-dir: wheelhouse
+
+      - name: Upload wheels
+        uses: actions/upload-artifact@v4
+        with:
+          name: wheelhouse-${{ matrix.OS }}
+          path: wheelhouse/*.whl

CMakeLists.txt

@@ -0,0 +1,10 @@
+cmake_minimum_required(VERSION 3.18)
+
+project(hello_cpp VERSION 0.1.0 LANGUAGES CXX)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+find_package(pybind11 CONFIG REQUIRED)
+
+pybind11_add_module(hello_cpp src/hello.cpp)

README.md

@@ -0,0 +1,9 @@
+# hello-cpp
+
+Minimal C++ hello world module exported with pybind11 and built via CMake.
+
+```python
+import hello_cpp
+
+print(hello_cpp.hello())
+```

dist/hello_cpp-0.1.0-cp313-cp313-win_amd64.whl

@@ -0,0 +1,26 @@
+[build-system]
+requires = ["scikit-build-core>=0.9.0", "pybind11>=2.11.0"]
+build-backend = "scikit_build_core.build"
+
+[project]
+name = "hello-cpp"
+dynamic = ["version"]
+description = "Minimal pybind11 hello world module built with CMake."
+readme = "README.md"
+requires-python = ">=3.8"
+license = { text = "MIT" }
+authors = [{ name = "Example Author" }]
+classifiers = [
+  "Programming Language :: Python :: 3",
+  "Programming Language :: C++",
+  "License :: OSI Approved :: MIT License",
+]
+
+[tool.scikit-build]
+minimum-version = "0.9"
+cmake.version = ">=3.18"
+build-dir = "build/{wheel_tag}"
+wheel.packages = []
+
+[tool.scikit-build.metadata]
+version = "0.0.0"

dist/hello_cpp-0.1.0.tar.gz

@@ -0,0 +1,12 @@
+#include <pybind11/pybind11.h>
+
+namespace py = pybind11;
+
+std::string hello() {
+    return "Hello from C++!";
+}
+
+PYBIND11_MODULE(hello_cpp, m) {
+    m.doc() = "Minimal hello world pybind11 module";
+    m.def("hello", &hello, "Return a friendly greeting from C++");
+}