Build Go Windows DLL (Win7 / Go1.20) #1

	name: Build Go Windows DLL (Win7 / Go1.20)

	permissions:
	contents: write

	on:
	workflow_dispatch:
	inputs:
	branch:
	description: "要构建的代码分支（例如：unity）"
	required: true
	default: "main"
	dll_name:
	required: true
	default: "openimsdk"
	package_path:
	required: true
	default: "./"

	jobs:
	build:
	runs-on: ubuntu-latest

	strategy:
	matrix:
	include:
	- arch: amd64
	cc: x86_64-w64-mingw32-gcc
	cxx: x86_64-w64-mingw32-g++
	suffix: amd64
	- arch: "386"
	cc: i686-w64-mingw32-gcc
	cxx: i686-w64-mingw32-g++
	suffix: 386

	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:

	ref: ${{ inputs.branch }}

	- name: Setup Go 1.20
	uses: actions/setup-go@v5
	with:
	go-version: "1.20"

	- name: Install mingw-w64 for CGO cross-compile
	run: \|
	sudo apt-get update
	sudo apt-get install -y --no-install-recommends mingw-w64

	- name: Build Windows DLL (${{ matrix.arch }})
	env:
	GOOS: windows
	GOARCH: ${{ matrix.arch }}
	CGO_ENABLED: "1"
	CC: ${{ matrix.cc }}
	CXX: ${{ matrix.cxx }}

	CGO_CFLAGS: "-D_WIN32_WINNT=0x0601 -DWINVER=0x0601"
	run: \|
	mkdir -p windows


	OUT="windows/${{ inputs.dll_name }}_${{ matrix.suffix }}.dll"

	echo "Building ${OUT} ..."
	go build -buildmode=c-shared -trimpath -ldflags="-s -w" \
	-o "${OUT}" \
	"${{ inputs.package_path }}"

	ls -l windows

	- name: Upload Artifacts
	uses: actions/upload-artifact@v4
	with:
	name: ${{ inputs.dll_name }}-win-dlls
	path: \|
	windows/${{ inputs.dll_name }}_*.dll
	windows/${{ inputs.dll_name }}_*.h

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