支持的下载链接示例：
分支源码：https://github.com/octocat/Hello-World/archive/refs/heads/master.zip
仓库文件：https://github.com/octocat/Hello-World/blob/master/README、https://raw.githubusercontent.com/octocat/Hello-World/master/README
Releases源码：https://github.com/cloudreve/Cloudreve/archive/refs/tags/3.8.3.tar.gz
Releases文件：https://github.com/cloudreve/Cloudreve/releases/download/3.8.3/cloudreve_3.8.3_linux_amd64.tar.gz
