#16: bindings: Try pip build and PyPI publish from CI

.github/workflows/pip.yml

@@ -0,0 +1,36 @@
+name: Pip
+
+on:
+  workflow_dispatch:
+  pull_request:
+  push:
+
+jobs:
+  build:
+    name: Build with Pip
+    runs-on: ${{ matrix.platform }}
+    strategy:
+      fail-fast: false
+      matrix:
+        platform: [windows-latest, macos-latest, ubuntu-latest]
+        python-version: ["3.8", "3.9"]
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - uses: actions/setup-python@v4
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Set min macOS version
+      if: runner.os == 'macOS'
+      run: |
+        echo "MACOS_DEPLOYMENT_TARGET=10.14" >> $GITHUB_ENV
+
+    - name: Build and install
+      run:
+        # python -m pip install pytest
+        pip install --verbose .
+
+    # - name: Test
+    #   run: python -m pytest

.github/workflows/wheels.yml

@@ -0,0 +1,78 @@
+name: Wheels
+
+on:
+  workflow_dispatch:
+  pull_request:
+  push:
+
+jobs:
+  build_sdist:
+    name: Build SDist
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+
+    - name: Build SDist
+      run: pipx run build --sdist
+
+    - name: Check metadata
+      run: pipx run twine check dist/*
+
+    - uses: actions/upload-artifact@v3
+      with:
+        path: dist/*.tar.gz
+
+
+  build_wheels:
+    name: Wheels on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+
+    - uses: pypa/[email protected]
+      env:
+        # Cross-compile on macOS
+        CIBW_ARCHS_MACOS: x86_64 arm64
+
+        # Temporary: use pre-release Python 3.12 for stable ABI builds
+        CIBW_PRERELEASE_PYTHONS: True
+
+    - name: Verify clean directory
+      run: git diff --exit-code
+      shell: bash
+
+    - name: Upload wheels
+      uses: actions/upload-artifact@v3
+      with:
+        path: wheelhouse/*.whl
+
+
+  upload_all:
+    name: Upload to PyPI
+    needs: [build_wheels, build_sdist]
+    runs-on: ubuntu-latest
+    environment:
+      name: pypi
+      url: https://pypi.org/p/vt-tv
+    permissions:
+      id-token: write  # IMPORTANT: this permission is mandatory for trusted publishing
+
+    steps:
+    - uses: actions/setup-python@v4
+
+    - uses: actions/download-artifact@v3
+      with:
+        name: artifact
+        path: dist
+
+    - name: Publish package distributions to PyPI
+      uses: pypa/gh-action-pypi-publish@release/v1

bindings/python/tv.cc

@@ -2,8 +2,8 @@
 
 namespace vt::tv::bindings::python {
 
-void process_json(std::string& input) {
-  auto j = nlohmann::json::parse(input);
+void tv_from_json(const std::string& input_json_str, const std::string& input_yaml_params_str) {
+  auto j = nlohmann::json::parse(input_json_str, const std::string& input_yaml_params_str);
   fmt::print("JSON: {}\n", j.dump(2));
   // Read the json file
   // using json = nlohmann::json;
@@ -120,7 +120,7 @@ void process_json(std::string& input) {
   //           assert(to.is_number());
 
   //           // fmt::print(" From: {}, to: {}\n", from_id, to_id);
-
+json_str
   //           // Object on this rank sent data
   //           if (objects.find(from_id) != objects.end()) {
   //             objects.at(from_id).addSentCommunications(to_id, bytes);
@@ -148,8 +148,8 @@ void process_json(std::string& input) {
 namespace nb = nanobind;
 using namespace nb::literals;
 
-NB_MODULE(tv, m) {
-  m.def("process_json", &process_json);
+NB_MODULE(vttv, m) {
+  m.def("tv_from_json", &tv_from_json);
 }
 
 } /* end namespace vt::tv::bindings::python */

bindings/python/tv.h

@@ -60,7 +60,7 @@
 
 namespace vt::tv::bindings::python {
 
-void process_json(std::string&);
+void tv_from_json(const std::string&, const std::string&);
 
 } /* end namespace vt::tv::bindings::python */
 

bindings/python/vt-tv/__init__.py

@@ -0,0 +1 @@
+from .vttv import tv_from_json

pyproject.toml

@@ -0,0 +1,33 @@
+[build-system]
+requires = ["setuptools>=42", "wheel", "nanobind>=1.3.2"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "vt-tv"
+version = "0.0.1"
+description = "vt-tv test"
+readme = "README.md"
+requires-python = ">=3.8"
+authors = [
+    { name = "Jonathan Lifflander"},
+    { name = "Pierre Pebay"}
+]
+classifiers = [
+    "License :: OSI Approved :: BSD License",
+]
+
+[project.urls]
+Homepage = "https://github.com/DARMA-tasking/vt-tv"
+
+
+[tool.cibuildwheel]
+# Necessary to see build output from the actual compilation
+build-verbosity = 1
+
+# # Run pytest to ensure that the package was correctly built
+# test-command = "pytest {project}/tests"
+# test-requires = "pytest"
+
+# Needed for full C++17 support
+[tool.cibuildwheel.macos.environment]
+MACOSX_DEPLOYMENT_TARGET = "10.14"