gh.xuanluo.online - GitHub reverse proxy

Usage:
  https://gh.xuanluo.online/https://github.com/OWNER/REPO.git
  https://gh.xuanluo.online/https://raw.githubusercontent.com/OWNER/REPO/BRANCH/PATH
  https://gh.xuanluo.online/https://github.com/OWNER/REPO/releases/download/TAG/FILE