Kazunori Kimura f8f2190826 supress build time warnings
- [git] set advice.detachHead=false
- [bundle] use `bundle config set --local` instead of
  - `--deployment`
  - `--with` / `--without`
  arguments for `bundle install`
2021-10-09 15:56:07 +09:00
..
2021-10-09 15:56:07 +09:00