GitHub Proxy 加速服务

基于 GitHub Proxy，提供 Releases、Git Clone、Raw 文件及归档文件高速下载

💡 常用终端加速用法 (Terminal Examples)：

# 1. Git Clone 仓库加速
git clone https://pyi.duckdns.org/https://github.com/torvalds/linux.git

# 2. Release 附件下载加速 (curl / wget)
curl -LO https://pyi.duckdns.org/https://github.com/hunshcn/gh-proxy/archive/master.zip

wget https://pyi.duckdns.org/https://github.com/protocolbuffers/protobuf/releases/download/v25.1/protoc-25.1-linux-x86_64.zip

# 3. Raw 文件快速下载
curl -O https://pyi.duckdns.org/https://raw.githubusercontent.com/owner/repo/main/install.sh