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@ryamakuchi
Last active October 20, 2019 16:37
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最新の Ruby と Rails をインストールして Rails プロジェクトを作成する ref: https://qiita.com/rry/items/12d794437cde733f8ece
# ruby-buid を更新する
$ brew update && brew upgrade ruby-build
# `rbenv install -l` を実行して最新の Ruby バージョンが出てくるのを確認
$ rbenv install -l
# 最新バージョンの Ruby をインストール (2018/11/09 時点)
$ rbenv install 2.5.3
# 実行するディレクトリの場所はどこでも可
$ gem install rails
$ rbenv exec gem install bundler
$ rails _5.2.1_ new [project name]
$ bundle exec rails generate rspec:install
group :development, :test do
gem 'rspec-rails'
gem 'factory_bot_rails'
gem 'rails-controller-testing'
end
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