[8_12] improve strategy of expanding string for performance #1090

	name: Build on linux

	on:
	push:
	branches: [ main ]
	paths:
	- 'Kernel/**'
	- 'System/**'
	- 'lolly/**'
	- 'tests/**'
	- '.github/workflows/ci-xmake-linux.yml'
	- 'xmake.lua'
	pull_request:
	branches: [ main ]
	paths:
	- 'Kernel/**'
	- 'System/**'
	- 'lolly/**'
	- 'tests/**'
	- '.github/workflows/ci-xmake-linux.yml'
	- 'xmake.lua'
	workflow_dispatch:

	jobs:
	linuxbuild:
	runs-on: ubuntu-22.04
	strategy:
	matrix:
	malloc:
	[mimalloc, jemalloc, default]
	steps:
	- name: Install dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install -y gcc cmake libcurl4-openssl-dev
	# Force xmake to a specific folder (for cache)
	- name: Set xmake global dir
	run: \|
	echo "XMAKE_GLOBALDIR=${{ runner.workspace }}/.xmake-global" >> "${{ github.env }}"
	- uses: xmake-io/github-action-setup-xmake@v1
	with:
	xmake-version: v2.8.7
	- name: update repo
	run: xmake repo -u
	- uses: actions/checkout@v3
	with:
	fetch-depth: 1
	- name: cache xmake
	uses: actions/cache@v2
	with:
	path: \|
	${{ env.XMAKE_GLOBALDIR }}/.xmake/packages
	${{ github.workspace }}/build/.build_cache
	key: ${{ runner.os }}-xmake-${{ hashFiles('**/xmake.lua') }}
	# Force xmake to a specific folder (for cache)
	- name: config
	run: xmake config --yes -vD --malloc=${{ matrix.malloc }} --enable_tests=true
	- name: build
	run: xmake build --yes -vD
	- name: test
	run: \|
	xmake test -vD
	- name: benchmark
	run: xmake run --yes --group=bench

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