chore: add noexcept to optional_ref #4321

	on:
	push:
	paths:
	- .github/workflows/build.yml
	- src/**
	- src-server/**
	- src-client/**
	- src-test/**
	- xmake.lua
	pull_request:
	paths:
	- .github/workflows/build.yml
	- src/**
	- src-server/**
	- src-client/**
	- src-test/**
	- xmake.lua
	workflow_dispatch:

	jobs:
	build:
	strategy:
	fail-fast: false
	matrix:
	target_type:
	- server
	- client
	mode:
	- debug
	- release
	use_mimalloc:
	- true
	- false
	tests:
	- true
	- false
	runs-on: windows-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- uses: xmake-io/github-action-setup-xmake@v1
	# with:
	# xmake-version: branch@master

	- uses: actions/cache@v4
	with:
	path: \|
	~/AppData/Local/.xmake
	key: xmake-${{ hashFiles('xmake.lua') }}
	restore-keys: \|
	xmake-

	- uses: microsoft/setup-msbuild@v2

	- run: \|
	xmake repo -u

	- run: \|
	xmake f -a x64 -m ${{ matrix.mode }} -p windows -v -y --use_mimalloc=${{ matrix.use_mimalloc }} --target_type=${{ matrix.target_type }} --tests=${{ matrix.tests }}

	- run: \|
	xmake -v -w -y

	- uses: actions/upload-artifact@v4
	with:
	name: levilamina-${{ matrix.target_type }}-${{ matrix.mode }}${{ matrix.use_mimalloc == false && '-nonmimalloc' \|\| '' }}${{ matrix.tests == false && '-tests' \|\| '' }}-windows-x64-${{ github.sha }}
	path: \|
	bin/

	# check-style:
	# runs-on: windows-latest
	# steps:
	# - uses: actions/checkout@v4

	# - run: \|
	# choco install llvm -y --version=17.0.6

	# - run: \|
	# Get-ChildItem src/ -Filter *.cpp -Recurse \| ForEach-Object { clang-format --dry-run -Werror $_.FullName }
	# Get-ChildItem src/ -Filter *.h -Recurse \| ForEach-Object { clang-format --dry-run -Werror $_.FullName }

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