Imports
- github.com/google/go-github/github
- github.com/gregjones/httpcache
- github.com/gregjones/httpcache/diskcache
- github.com/h2non/filetype
- github.com/olekukonko/tablewriter
- github.com/ulikunitz/xz
- github.com/y-yagi/configure
- github.com/y-yagi/debuglog
- github.com/y-yagi/goext/osext