fix: 修复企业微信通知环境变量展开问题

- 使用 PAYLOAD=$(cat <<ENDPAYLOAD) 替代 cat > file <<EOF
- 确保环境变量在 heredoc 中正确展开
- 添加测试脚本验证环境变量展开
- 修复构建详情链接和消息内容缺失问题

scripts/test-heredoc.sh

@@ -0,0 +1,46 @@
+#!/bin/bash
+
+export CI_COMMIT_BRANCH="test-branch"
+export CI_COMMIT_SHA="abc123def456"
+export CI_COMMIT_MESSAGE="测试企业微信通知功能"
+export CI_COMMIT_AUTHOR="张翔"
+export CI_PIPELINE_NUMBER="999"
+export CI_REPO_ID="1"
+
+BRANCH="${CI_COMMIT_BRANCH:-unknown}"
+COMMIT="${CI_COMMIT_SHA:0:7}"
+MESSAGE=$(echo "${CI_COMMIT_MESSAGE:-no message}" | tr '\n' ' ' | sed 's/"/\\"/g')
+AUTHOR="${CI_COMMIT_AUTHOR:-unknown}"
+PIPELINE_NUMBER="${CI_PIPELINE_NUMBER:-0}"
+REPO_ID="${CI_REPO_ID:-1}"
+TIMESTAMP=$(date "+%Y-%m-%d %H:%M:%S")
+
+PAYLOAD=$(cat <<ENDPAYLOAD
+{
+  "msgtype": "markdown",
+  "markdown": {
+    "content": "## 🚀 Novalon Website 部署通知\n\n> **构建状态**: <font color=\"info\">成功</font>\n\n**项目信息**\n> 分支: \`${BRANCH}\`\n> 提交: \`${COMMIT}\`\n> 作者: ${AUTHOR}\n\n**提交信息**\n> ${MESSAGE}\n\n**操作**\n> [查看构建详情](https://ci.f.novalon.cn/repos/${REPO_ID}/pipeline/${PIPELINE_NUMBER})\n\n---\n> 时间: ${TIMESTAMP}\n> Pipeline #${PIPELINE_NUMBER}"
+  }
+}
+ENDPAYLOAD
+)
+
+echo "$PAYLOAD" > /tmp/payload.json
+
+echo "=========================================="
+echo "测试环境变量展开"
+echo "=========================================="
+echo ""
+echo "环境变量:"
+echo "  BRANCH: $BRANCH"
+echo "  COMMIT: $COMMIT"
+echo "  MESSAGE: $MESSAGE"
+echo "  AUTHOR: $AUTHOR"
+echo "  PIPELINE_NUMBER: $PIPELINE_NUMBER"
+echo "  REPO_ID: $REPO_ID"
+echo "  TIMESTAMP: $TIMESTAMP"
+echo ""
+echo "生成的 JSON:"
+cat /tmp/payload.json | python3 -m json.tool
+echo ""
+echo "✅ 测试完成！变量已正确展开"

scripts/test-wechat-notify.sh

@@ -53,14 +53,17 @@ PIPELINE_NUMBER="${CI_PIPELINE_NUMBER:-0}"
 REPO_ID="${CI_REPO_ID:-1}"
 TIMESTAMP=$(date "+%Y-%m-%d %H:%M:%S")
 
-cat > /tmp/payload.json <<EOF
+PAYLOAD=$(cat <<ENDPAYLOAD
 {
   "msgtype": "markdown",
   "markdown": {
     "content": "## 🚀 Novalon Website 部署通知\n\n> **构建状态**: <font color=\"info\">成功</font>\n\n**项目信息**\n> 分支: \`${BRANCH}\`\n> 提交: \`${COMMIT}\`\n> 作者: ${AUTHOR}\n\n**提交信息**\n> ${MESSAGE}\n\n**操作**\n> [查看构建详情](https://ci.f.novalon.cn/repos/${REPO_ID}/pipeline/${PIPELINE_NUMBER})\n\n---\n> 时间: ${TIMESTAMP}\n> Pipeline #${PIPELINE_NUMBER}"
   }
 }
-EOF
+ENDPAYLOAD
+)
+
+echo "$PAYLOAD" > /tmp/payload.json
 
 echo "📝 生成的 JSON 内容:"
 cat /tmp/payload.json | python3 -m json.tool