Vagrantのubuntu/trusty64にRuby2.2.4とRailsとMySQLを入れる

※最低限のものの他に自分が必要なものが入ってます

$ vagrant init ubuntu/trusty64
$ vagrant up --provider virtualbox
$ vagrant ssh

$ sudo apt-get update
$ sudo apt-get install -y git
$ sudo apt-get install -y libssl-dev
$ sudo apt-get install -y libsqlite3-dev
$ sudo apt-get install -y nodejs
$ sudo apt-get install -y libreadline-dev

$ git clone https://github.com/sstephenson/rbenv.git ~/.rbenv

$ echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bash_profile
$ echo 'eval "$(rbenv init -)"' >> ~/.bash_profile

$ source ~/.bash_profile

$ git clone https://github.com/sstephenson/ruby-build.git ~/.rbenv/plugins/ruby-build

$ rbenv install 2.2.4
$ rbenv rehash
$ rbenv global 2.2.4

$ gem install bundler
$ gem install rails --no-ri --no-rdoc

$ sudo apt-get install mysql-server