新增环境变量设置和获取功能，优化命令执行逻辑 #88

	name: Check, Build and Test

	on:
	push:
	pull_request:
	branches:
	- main

	jobs:
	ci:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	rust-toolchain: [stable]
	targets: [x86_64-unknown-linux-gnu]

	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@nightly
	with:
	toolchain: ${{ matrix.rust-toolchain }}
	components: clippy, rustfmt
	targets: ${{ matrix.targets }}
	- uses: Swatinem/rust-cache@v2
	- name: Install qemu
	run: sudo apt install qemu-system-aarch64 -y
	- name: Install lib libudev-dev
	run: sudo apt install libudev-dev -y
	- name: Check rust version
	run: rustc --version --verbose
	- name: Check code format
	run: cargo fmt --all -- --check
	- name: Clippy
	run: cargo clippy --target ${{ matrix.targets }} --all-features
	- name: Build
	run: cargo build --target ${{ matrix.targets }} --all-features
	- name: Unit test
	if: ${{ matrix.targets == 'x86_64-unknown-linux-gnu' }}
	run: cargo test --target ${{ matrix.targets }} -- --nocapture

Provide feedback