fix/ 修复workflow对env占位符的处理

.github/workflows/docker-build-deploy.yml

@@ -253,15 +253,16 @@ jobs:
             echo "::error::缺少 $ENV_SRC，无法部署。"
             exit 1
           fi
-          if grep -Eq '=(your_|replace_with_|\\.{3}$)' "$ENV_SRC"; then
+          # 仅检查「有效配置行」：跳过整行注释，避免 # KEY=your_* 示例误伤部署
+          if grep -Ev '^[[:space:]]*#' "$ENV_SRC" | grep -Eq '=(your_|replace_with_|\\.{3})$'; then
             echo "::error::$ENV_SRC 仍包含占位符值，请先完善环境文件。"
             exit 1
           fi
-          if grep -Eq '^DATABASE_URL=.*@localhost:' "$ENV_SRC" || grep -Eq '^REDIS_URL=redis://localhost' "$ENV_SRC"; then
+          if grep -Ev '^[[:space:]]*#' "$ENV_SRC" | grep -Eq '^DATABASE_URL=.*@localhost:' || grep -Ev '^[[:space:]]*#' "$ENV_SRC" | grep -Eq '^REDIS_URL=redis://localhost'; then
             echo "::error::$ENV_SRC 包含 localhost 数据库或 Redis 地址，容器内将无法连接。"
             exit 1
           fi
-          if grep -Eq '^DATABASE_URL=.*@postgresql:' "$ENV_SRC"; then
+          if grep -Ev '^[[:space:]]*#' "$ENV_SRC" | grep -Eq '^DATABASE_URL=.*@postgresql:'; then
             echo "::error::$ENV_SRC 仍引用过期主机名 postgresql；当前 compose 服务名应为 postgres。"
             exit 1
           fi