Upgrade ruby in provisioning

provisioning/roles/morph-app/templates/sites/morph.io

@@ -3,7 +3,7 @@ server {
   server_name {{ server_name }} api.{{ server_name }};
   root /var/www/current/public;
   passenger_enabled on;
-  passenger_ruby /home/deploy/.rvm/gems/ruby-2.4.10/wrappers/ruby;
+  passenger_ruby /home/deploy/.rvm/gems/ruby-2.5.9/wrappers/ruby;
   passenger_max_request_queue_size 300;
 
   # There's a lot of traffic coming to this one scraper. It was putting

provisioning/roles/ruby/handlers/main.yml

@@ -1,4 +1,4 @@
 ---
-- name: Make ruby-2.4.10 the default
-  command: /bin/sh -l -c 'rvm alias create default ruby-2.4.10'
+- name: Make ruby-2.5.9 the default
+  command: /bin/sh -l -c 'rvm alias create default ruby-2.5.9'
   become_user: deploy

provisioning/roles/ruby/tasks/main.yml

@@ -13,7 +13,7 @@
 
 # TODO: Is it possible to extract this list of dependencies automatically from rvm?
 # Or allow rvm to do the install - but that would require the deploy user to have the permissions
-- name: "Ensure ruby-2.4.10 dependencies installed"
+- name: "Ensure ruby-2.5.9 dependencies installed"
   apt: pkg={{ item }}
   with_items:
     - patch
@@ -37,11 +37,11 @@
     - libssl-dev
     - libgmp-dev
 
-- name: Install ruby-2.4.10 with rvm
-  command: /bin/sh -l -c 'rvm install ruby-2.4.10 --autolibs=read-fail' creates=/home/deploy/.rvm/rubies/ruby-2.4.10
+- name: Install ruby-2.5.9 with rvm
+  command: /bin/sh -l -c 'rvm install ruby-2.5.9 --autolibs=read-fail' creates=/home/deploy/.rvm/rubies/ruby-2.5.9
   become_user: deploy
-  notify: Make ruby-2.4.10 the default
+  notify: Make ruby-2.5.9 the default
 
-- name: Install bundler for ruby 2.4.10
-  command: bash -lc "rvm ruby-2.4.10; gem install bundler --version 2.0.2"
+- name: Install bundler for ruby 2.5.9
+  command: bash -lc "rvm ruby-2.5.9; gem install bundler --version 2.0.2"
   become_user: deploy