try without setup-python and pip as build frontend #8

	name: CI build wheels on Windows

	on:
	workflow_dispatch:
	push:
	branches:
	- "win-CI"

	jobs:
	build_wheels:
	name: Wheels on Windows for Python ${{ matrix.python }}
	runs-on: windows-latest
	env:
	CIBW_TEST_COMMAND: python -s -c "import pysces; pysces.test(3)"
	CIBW_ARCHS_WINDOWS: "AMD64"
	strategy:
	matrix:
	# python: [311, 310, 39, 38]
	python: [312]

	steps:
	- uses: actions/checkout@v3

	# - uses: actions/setup-python@v3
	# name: Install Python
	# with:
	# python-version: '3.12'

	- name: Install rtools MinGW compilers
	run: \|
	choco install rtools -y --no-progress --force --version=4.0.0.20220206

	- name: Build wheels for CPython
	uses: pypa/[email protected]
	env:
	CIBW_BUILD: "cp${{ matrix.python }}-*"
	CIBW_BUILD_FRONTEND: "pip; args: --no-build-isolation"
	CIBW_ENVIRONMENT_WINDOWS: >
	CMAKE_GENERATOR="MSYS Makefiles"
	PATH="c:\\rtools40\\ucrt64\\bin;c:\\rtools40\\usr\\bin;$PATH"
	CIBW_BEFORE_BUILD: >
	python -m pip install scikit-build meson cmake ninja &&
	python -m pip install -i https://pypi.anaconda.org/scientific-python-nightly-wheels/simple numpy==2.0.0.dev0

	- uses: actions/upload-artifact@v3
	with:
	name: wheels_and_tarball
	path: ./wheelhouse/*.whl

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