feat: add test with many ansible version

.kitchen.yml

@@ -11,7 +11,7 @@ provisioner:
   require_ansible_omnibus: true
   require_chef_for_busser: true
   ansible_verbose: false
-  ansible_version: latest
+  ansible_version: <% if ENV['ANSIBLE_VERSION'] %><%= ENV['ANSIBLE_VERSION'] %><% else %><%= '2.2.3.0' %><% end %>
   ansible_inventory: ./test/integration/inventory
 
 platforms:

.travis.yml

@@ -1,6 +1,10 @@
 sudo: required
 language: ruby
 
+env:
+  - ANSIBLE_VERSION=2.2.3.0
+  - ANSIBLE_VERSION=2.3.2.0
+  - ANSIBLE_VERSION=2.4.0.0
 services:
   - docker
 

test/integration/bind/serverspec/bind_spec.rb

@@ -2,6 +2,11 @@ require 'serverspec'
 
 set :backend, :exec
 
+puts
+puts "================================"
+puts %x(ansible --version)
+puts "================================"
+
 %w[
   bind9
   cron