init #5

	name: lightgbm
	# https://lightgbm.readthedocs.io/en/latest/Installation-Guide.html#id18
	# https://github.com/microsoft/LightGBM/tree/master/python-package#build-gpu-version
	on:
	push:
	branches:
	- lightgbm
	workflow_dispatch:

	jobs:
	build:
	runs-on: windows-2022

	steps:
	- uses: actions/setup-python@v5
	with:
	python-version: '3.10'
	- name: cuda-toolkit
	uses: Jimver/cuda-toolkit@master
	id: cuda-toolkit
	with:
	cuda: '12.1.1'
	# 在GITHUB_ENV中输出CUDA_PATH
	- name: boost
	uses: MarkusJx/install-boost@main
	id: install-boost
	with:
	platform_version: 2022
	boost_version: 1.73.0
	# link: static

	- name: echo version
	run: \|
	echo ${{ steps.cuda-toolkit.outputs.cuda }}
	echo ${{ steps.install-boost.outputs.BOOST_VER }}
	- name: Configure build
	run: \|
	# cmake -B build -S . -A x64 -DUSE_GPU=1 -DBOOST_ROOT=$BOOST_ROOT
	# cmake -B build -S . -A x64 -DUSE_GPU=1 -DBOOST_ROOT=BOOST_ROOT -DOpenCL_LIBRARY="C:/Program Files/NVIDIA GPU Computing Toolkit/CUDA/v10.0/lib/x64/OpenCL.lib" -DOpenCL_INCLUDE_DIR="C:/Program Files/NVIDIA GPU Computing Toolkit/CUDA/v10.0/include"

	python -V
	pip wheel lightgbm \
	--config-settings=cmake.define.USE_GPU=ON \
	--config-settings=cmake.define.OpenCL_INCLUDE_DIR=$CUDA_PATH/include \
	--config-settings=cmake.define.Boost_ROOT=$BOOST_ROOT
	env:
	BOOST_ROOT: ${{ steps.install-boost.outputs.BOOST_ROOT }}
	- name: Upload all wheel files
	uses: actions/upload-artifact@v4
	with:
	name: lightgbm-wheels
	path: '*/lightgbm*.whl'
	if-no-files-found: error

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