Ikuo Degawa

Fix a problem: If os is Darwin and x86_64-apple-darwin binary is already installed, aarch64-apple-darwin binary cannot be installed.

``` 2017-02-02 13:25:01 +0900 [error]: unexpected error error="SSL_connect SYSCALL returned=5 errno=0 state=SSLv2/v3 read server hello A" 2017-02-02 13:25:04 +0900 [error]: /opt/td-agent/embedded/lib/ruby/2.1.0/net/http.rb:923:in `connect' 2017-02-02 13:25:04 +0900 [error]: /opt/td-agent/embedded/lib/ruby/2.1.0/net/http.rb:923:in `block in connect'...

Create tags and distribute by homebrew

2

It's beneficial for macOS users to be able to install by only `brew install kyrat`

https://github.com/neoclide/coc.nvim/wiki/Install-coc.nvim

https://github.com/maximbaz/lightline-ale https://sinshutu-kibotu.hatenablog.jp/entry/2018/06/24/025319 現時点でそもそもlightlineの設定が反映されていない可能性があるので要調査

find, readlink, ln, etc.