KODO-22033 解除platform_info和system2的依赖，以修复Android平台小概率崩溃问题

[zhangzqs]

1. 添加CI脚本用于自动化一键打包并上传example示例程序
2. 移除SystemInfo2库的依赖
3. 升级版本号到0.7.2

[qiniu-x]

[Git-flow] Hi @zhangzqs, There are some suggestions for your information:

---

Rebase suggestions

• Following commits have duplicated messages

  更新CI脚本

  更新CI脚本

Which seems insignificant, recommend to use git rebase command to reorganize your PR.

For other git-flow instructions, recommend refer to these examples.

If you have any questions about this comment, feel free to raise an issue here:

• https://github.com/qiniu/reviewbot

[yinxulai]

LGTM