GitHub API
import "github.com/wangle201210/githubapi/repos"
...
var pkg = repos.Pkg{"beego", "bee"}
// 获取仓库信息
re, err := pkg.GetRepos()
// 获取tags
list, err := pkg.GetTagsList()
// 获取最新tag
tag, err := pkg.LastTag()
// 获取pull
list, err := pkg.GetPullsList()
// 获取comment
comment, err := repos.GetComme
