Vibe coded prototype of cibuildwheel #1

	name: Build and publish wheels

	on:
	# Build (smoke-test) on pushes to main; build + publish on version tags.
	push:
	# branches: [main]
	# tags: ["v*"]
	# Manual trigger
	workflow_dispatch:

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	build_wheels:
	name: Build wheels (Linux x86_64)
	runs-on: ubuntu-22.04

	steps:
	- name: Check out repository
	uses: actions/checkout@v4
	with:
	submodules: true

	- name: Build wheels
	uses: pypa/cibuildwheel@v2.22.0
	with:
	# Build the bindings sub-package, not the repo root.
	package-dir: bindings/
	output-dir: wheelhouse/

	- name: Upload wheels as artifact
	uses: actions/upload-artifact@v4
	with:
	name: wheels
	path: wheelhouse/*.whl

	publish:
	name: Publish to PyPI
	needs: build_wheels
	runs-on: ubuntu-22.04
	# Only publish on version tags.
	if: startsWith(github.ref, 'refs/tags/v')
	environment:
	name: pypi
	url: https://pypi.org/p/roboplan
	permissions:
	id-token: write # Required for PyPI trusted publishing (OIDC)

	steps:
	- name: Download wheels
	uses: actions/download-artifact@v4
	with:
	name: wheels
	path: dist/

	- name: Publish to PyPI
	uses: pypa/gh-action-pypi-publish@release/v1

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