Enhance test workflow for better OS compatibility

Updated the test workflow to improve compatibility with CentOS and other distributions. Added comments for clarity and fixed the initialization process for various environments.

.github/workflows/test.yml

@@ -13,46 +13,77 @@ jobs:
           - 'debian:12'
           - 'ubuntu:22.04'
           - 'alpine:latest'
-          - 'almalinux:9'        # 推荐：CentOS 9 的完美替代
-          - 'rockylinux:9'       # 推荐：CentOS 9 的完美替代
-          - 'centos:7'           # 官方 CentOS 7 (需修复源)
-          - 'quay.io/centos/centos:stream9' # 官方 CentOS Stream 9 (原生可用)
+          - 'almalinux:9'
+          - 'rockylinux:9'
+          - 'centos:7'
+          - 'quay.io/centos/centos:stream9'
 
     container:
       image: ${{ matrix.container }}
-      options: --privileged
+      options: --privileged  # 必须开启特权模式
 
     steps:
       - name: Checkout code
         uses: actions/checkout@v3
 
-      # === 关键：针对旧版 CentOS 的“起死回生”补丁 ===
-      - name: Fix CentOS EOL Repos
+      # 1. 修复 CentOS 7 EOL 源问题
+      - name: Fix CentOS 7 EOL Repos
         run: |
-          # 如果是 CentOS 8 (已死)，需要切到 vault 源
-          if grep -q "CentOS Linux 8" /etc/os-release 2>/dev/null; then
-            sed -i 's/mirrorlist/#mirrorlist/g' /etc/yum.repos.d/CentOS-*
-            sed -i 's|#baseurl=http://mirror.centos.org|baseurl=http://vault.centos.org|g' /etc/yum.repos.d/CentOS-*
-          fi
-          
-          # 如果是 CentOS 7 (已死)，同样需要切到 vault 源
           if grep -q "CentOS Linux 7" /etc/os-release 2>/dev/null; then
             sed -i 's/mirrorlist/#mirrorlist/g' /etc/yum.repos.d/CentOS-Base.repo
             sed -i 's|#baseurl=http://mirror.centos.org|baseurl=http://vault.centos.org|g' /etc/yum.repos.d/CentOS-Base.repo
           fi
 
-      - name: Pre-install basic requirements
+      # 2. 安装依赖并初始化运行环境 (这是修复核心)
+      - name: Initialize Environment (Fix Docker Quirks)
         run: |
-          if [ -f /etc/alpine-release ]; then
-            apk add --no-cache curl sudo openssh-server
-          elif [ -f /etc/debian_version ]; then
-            apt-get update && apt-get install -y curl sudo openssh-server
-          elif [ -f /etc/redhat-release ]; then
-            # CentOS/Alma/Rocky 都在这里
-            dnf install -y curl sudo openssh-server || yum install -y curl sudo openssh-server
+          echo "Initializing environment for $(cat /etc/os-release | grep PRETTY_NAME)"
+          
+          # --- Debian / Ubuntu ---
+          if [ -f /etc/debian_version ]; then
+            apt-get update
+            apt-get install -y curl sudo openssh-server
+            
+            # [关键修复] 生成 Host Keys，否则 sshd -t 会报错
+            ssh-keygen -A
+            # [关键修复] 创建运行目录
+            mkdir -p /run/sshd
           fi
 
+          # --- Alpine ---
+          if [ -f /etc/alpine-release ]; then
+            apk add --no-cache curl sudo openssh-server bash
+            # [关键修复] 生成 Host Keys
+            ssh-keygen -A
+          fi
+
+          # --- RHEL / CentOS / Alma / Rocky ---
+          if [ -f /etc/redhat-release ]; then
+            # [关键修复] AlmaLinux 9 解决 curl-minimal 冲突
+            if command -v dnf >/dev/null; then
+              dnf install -y --allowerasing curl sudo openssh-server
+            else
+              yum install -y curl sudo openssh-server
+            fi
+            
+            # [关键修复] 生成 Host Keys 和目录
+            ssh-keygen -A
+            mkdir -p /run/sshd
+          fi
+
+      # 3. 运行测试脚本
       - name: Run Init Script
         run: |
           chmod +x init.sh
+          # 使用 --strict 严格模式测试，遇到错误立即退出
           ./init.sh --user=root --port=2222 --key-raw="ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPQQDejyTCPJO3Jyw5UX9jmojb/zjgcqVuRO28fmpWU5" --no-update --bbr --delay-restart --yes --strict
+
+      # 4. 验证结果 (可选)
+      - name: Verify Configuration
+        run: |
+          if grep -q "BEGIN SERVER-INIT MANAGED BLOCK" /etc/ssh/sshd_config; then
+            echo "✅ SUCCESS: Config block injected."
+          else
+            echo "❌ FAIL: Config block missing."
+            exit 1
+          fi