Go 安装

在 Linux 系统安装并配置 Go 编译器，支持 Go 项目编译、测试及依赖管理操作。

Security Scan

The skill is an instruction-only guide to installing Go on Linux and its required actions and resources align with that purpose.

Purpose & Capability

Name/description (install and configure Go on Linux) match the instructions: downloading Go tarball from go.dev, extracting to ~/go-sdk, and setting PATH/GOPATH/GOROOT for development and testing.

Instruction Scope

Instructions stay within the stated purpose and do not ask for unrelated files or credentials. Minor issues: the guide does not include checksum or signature verification for the downloaded tarball (a recommended hardening step), and it asserts "GOPATH directory will be auto created" without explicitly creating ~/go; also recommends using ~/go-sdk rather than common system locations (which is a user choice).

Install Mechanism

No install spec or code files; downloads are from the official go.dev domain (expected for this purpose). No archive extraction to privileged locations and no elevated (sudo) operations are suggested.

Credentials

No environment variables, credentials, or config paths are requested beyond setting PATH/GOPATH/GOROOT for the user's shell — all proportional to installing and using Go.

Persistence & Privilege

Skill is user-invocable and not always-enabled; it does not request persistent elevated privileges or modify other skills/configs. The recommended changes are limited to the user's shell rc file.

Assessment

This is a straightforward, coherent install guide for Go on Linux. Before running the suggested commands: 1) consider verifying the downloaded tarball checksum or signature from the official Go releases page to reduce supply-chain risk; 2) decide whether to install to ~/go-sdk (user-local) or a system location like /usr/local (may require sudo); 3) explicitly create your GOPATH directory if you want it now (mkdir -p ~/go); and 4) review appended lines in ~/.bashrc and reload your shell (source ~/.bashrc) or log out/in. Avoid running commands from unknown sources without verifying URLs and checksums.

name: go-install-zh version: 1.0.0 description: 在 Linux 环境安装 Go 编译器，用于 Go 项目编译和测试

Go 编译器安装

在 Linux 环境安装 Go 编译器，用于 Go 项目编译和测试。

适用场景

• Go 项目开发
• 运行单元测试
• 编译 Go 程序

安装步骤

1. 确认系统架构

uname -m
# x86_64 = amd64
# aarch64 = arm64

2. 下载并安装

amd64 (x86_64):

cd /tmp
curl -LO https://go.dev/dl/go1.22.0.linux-amd64.tar.gz
tar -xzf go1.22.0.linux-amd64.tar.gz
mv go ~/go-sdk
rm go1.22.0.linux-amd64.tar.gz

arm64 (aarch64):

cd /tmp
curl -LO https://go.dev/dl/go1.22.0.linux-arm64.tar.gz
tar -xzf go1.22.0.linux-arm64.tar.gz
mv go ~/go-sdk
rm go1.22.0.linux-arm64.tar.gz

3. 配置环境变量

export PATH=$PATH:~/go-sdk/bin
export GOPATH=~/go
export GOROOT=~/go-sdk

4. 持久化配置

添加到 ~/.bashrc 或 ~/.profile：

echo 'export PATH=$PATH:~/go-sdk/bin' >> ~/.bashrc
echo 'export GOPATH=~/go' >> ~/.bashrc
echo 'export GOROOT=~/go-sdk' >> ~/.bashrc

5. 验证安装

go version
go env GOPATH GOROOT

常用命令

# 运行测试
go test ./...

# 运行测试（详细输出）
go test ./... -v

# 编译项目
go build -o <output> ./cmd/<entry>

# 下载依赖
go mod download

# 整理依赖
go mod tidy

资源需求

项目	数值
安装包大小	~65MB
解压后大小	~300MB
内存需求	最低 512MB
CPU 需求	单核即可

注意事项

1. Go 无运行时依赖，单二进制文件
2. 编译速度极快，适合 CI/CD
3. 建议使用 LTS 版本（如 1.22.x）
4. GOPATH 目录会自动创建

版本选择

版本	说明
go1.22.x	LTS 稳定版（推荐）
go1.21.x	旧稳定版
go1.23.x	最新版

下载地址: https://go.dev/dl/ --------------------------80187b9f2f8945b5--