name: Ubuntu System Information

on:
  push:
    branches:
      - main
  workflow_dispatch:  # 允许手动触发

jobs:
  show-system-info:
    runs-on: ubuntu-22.04

    steps:
      - name: 打印问候
        run: |
          echo "====================================="
          echo "  Ubuntu System Information Check   "
          echo "====================================="
          echo ""

      - name: 显示系统信息
        run: |
          echo "===== 系统版本 ====="
          cat /etc/os-release
          echo ""
          echo "===== 内核信息 ====="
          uname -a
          echo ""
          echo "===== 主机名 ====="
          hostname
          echo ""
          echo "===== 系统启动时间 ====="
          uptime

      - name: 显示 CPU 信息
        run: |
          echo "===== CPU 详细信息 ====="
          lscpu
          echo ""
          echo "===== CPU 型号 ====="
          cat /proc/cpuinfo | grep "model name" | head -1
          echo ""
          echo "===== CPU 核心数 ====="
          nproc

      - name: 显示内存信息
        run: |
          echo "===== 内存使用情况 ====="
          free -h
          echo ""
          echo "===== 内存详细信息 ====="
          cat /proc/meminfo | grep -E 'MemTotal|MemFree|MemAvailable'

      - name: 显示磁盘信息
        run: |
          echo "===== 磁盘使用情况 ====="
          df -h
          echo ""
          echo "===== 磁盘分区信息 ====="
          lsblk

      - name: 显示网络信息
        run: |
          echo "===== 网络接口 ====="
          cat /proc/net/dev
          echo ""
          echo "===== 路由表 ====="
          cat /proc/net/route
          echo ""
          echo "===== DNS 配置 ====="
          cat /etc/resolv.conf

      - name: 显示已安装的软件
        run: |
          echo "===== Python 版本 ====="
          python3 --version
          echo ""
          echo "===== Node.js 版本 ====="
          node --version || echo "Node.js 未安装"
          echo ""
          echo "===== Docker 版本 ====="
          docker --version || echo "Docker 未安装"
          echo ""
          echo "===== Git 版本 ====="
          git --version

      - name: 显示环境变量
        run: |
          echo "===== 重要环境变量 ====="
          echo "PATH: $PATH"
          echo "HOME: $HOME"
          echo "USER: $USER"
          echo "SHELL: $SHELL"
          echo "PWD: $PWD"

      - name: 显示当前目录
        run: |
          echo "===== 当前工作目录 ====="
          pwd
          echo ""
          echo "===== 目录内容 ====="
          ls -lah