Use the latest ruby in vagrant boxes

Author: ignisf

Rakefile

@@ -63,6 +63,7 @@ namespace :build do
         sh "vagrant ssh -c 'cd ~/libv8 && bundle install --path vendor/bundle'"
         sh "vagrant ssh -c 'cd ~/libv8 && bundle exec rake binary'"
         sh "vagrant ssh -c 'cp ~/libv8/pkg/*.gem /vagrant'"
+        sh "vagrant destroy"
       end
     end
   end

release/x86-linux/Vagrantfile

@@ -73,7 +73,12 @@ Vagrant.configure(2) do |config|
   # documentation for more information about their specific syntax and use.
   config.vm.provision "shell", inline: <<-SHELL
     sudo apt-get update
-    sudo apt-get install -y build-essential git python ruby ruby-dev
-    gem install bundler
+    sudo apt-get install -y software-properties-common
+    sudo apt-add-repository ppa:brightbox/ruby-ng
+    sudo apt-get update
+    sudo apt-get dist-upgrade -y
+    sudo apt-get install -y build-essential git ruby-switch ruby2.3 ruby2.3-dev
+    sudo ruby-switch --set ruby2.3
+    sudo gem install bundler
   SHELL
 end

release/x86_64-linux/Vagrantfile

@@ -73,7 +73,12 @@ Vagrant.configure(2) do |config|
   # documentation for more information about their specific syntax and use.
   config.vm.provision "shell", inline: <<-SHELL
     sudo apt-get update
-    sudo apt-get install -y build-essential git python ruby ruby-dev
-    gem install bundler
+    sudo apt-get install -y software-properties-common
+    sudo apt-add-repository ppa:brightbox/ruby-ng
+    sudo apt-get update
+    sudo apt-get dist-upgrade -y
+    sudo apt-get install -y build-essential git ruby-switch ruby2.3 ruby2.3-dev
+    sudo ruby-switch --set ruby2.3
+    sudo gem install bundler
   SHELL
 end