setup in informed-1.1.1

- old
+ new

@@ -1,8 +1,16 @@
 #!/usr/bin/env bash
 set -euo pipefail
 IFS=$'\n\t'
 set -vx
 
-bundle install
+if [ ! -d "$(rbenv root)/plugins" ]; then
+  echo "Installing ruby-build"
+  mkdir -p "$(rbenv root)"/plugins
+  git clone https://github.com/rbenv/ruby-build.git "$(rbenv root)"/plugins/ruby-build
+fi
 
-# Do any other automated setup that you need to do here
+if [ ! -z ${RBENV_VERSION+x} ]; then
+  rbenv install -s $RBENV_VERSION
+  gem install bundler
+fi
+bundle install