Test on Chef 14 not Chef 12

Signed-off-by: Tim Smith <tsmith@chef.io>

.travis.yml

@@ -19,21 +19,22 @@ services: docker
 
 env:
   matrix:
-  - CHEF_VERSION=12 INSTANCE=cron-ubuntu-1404
-  - CHEF_VERSION=12 INSTANCE=cron-ubuntu-1604
-  - CHEF_VERSION=12 INSTANCE=cron-centos-6
-  - CHEF_VERSION=12 INSTANCE=cron-centos-7
-  - CHEF_VERSION=12 INSTANCE=delete-validation-ubuntu-1604
-  - CHEF_VERSION=12 INSTANCE=delete-validation-centos-7
-  - CHEF_VERSION=12 INSTANCE=service-upstart-ubuntu-1404
-  - CHEF_VERSION=12 INSTANCE=service-systemd-centos-7
-  - CHEF_VERSION=12 INSTANCE=service-systemd-debian-8
-  - CHEF_VERSION=12 INSTANCE=service-systemd-debian-9
-  - CHEF_VERSION=12 INSTANCE=service-systemd-fedora-latest
-  - CHEF_VERSION=12 INSTANCE=service-systemd-opensuse-leap
-  - CHEF_VERSION=12 INSTANCE=service-systemd-ubuntu-1604
-  - CHEF_VERSION=12 INSTANCE=service-init-centos-6
-  - CHEF_VERSION=12 INSTANCE=service-init-amazonlinux
+  - CHEF_VERSION=14 INSTANCE=cron-ubuntu-1404
+  - CHEF_VERSION=14 INSTANCE=cron-ubuntu-1604
+  - CHEF_VERSION=14 INSTANCE=cron-ubuntu-1804
+  - CHEF_VERSION=14 INSTANCE=cron-centos-6
+  - CHEF_VERSION=14 INSTANCE=cron-centos-7
+  - CHEF_VERSION=14 INSTANCE=delete-validation-ubuntu-1604
+  - CHEF_VERSION=14 INSTANCE=delete-validation-centos-7
+  - CHEF_VERSION=14 INSTANCE=service-upstart-ubuntu-1404
+  - CHEF_VERSION=14 INSTANCE=service-systemd-centos-7
+  - CHEF_VERSION=14 INSTANCE=service-systemd-debian-8
+  - CHEF_VERSION=14 INSTANCE=service-systemd-debian-9
+  - CHEF_VERSION=14 INSTANCE=service-systemd-fedora-latest
+  - CHEF_VERSION=14 INSTANCE=service-systemd-opensuse-leap
+  - CHEF_VERSION=14 INSTANCE=service-systemd-ubuntu-1604
+  - CHEF_VERSION=14 INSTANCE=service-init-centos-6
+  - CHEF_VERSION=14 INSTANCE=service-init-amazonlinux
   - CHEF_VERSION=13 INSTANCE=cron-ubuntu-1404
   - CHEF_VERSION=13 INSTANCE=cron-ubuntu-1604
   - CHEF_VERSION=13 INSTANCE=cron-centos-6

Gemfile

@@ -6,5 +6,4 @@
 
 source 'https://rubygems.org'
 
-gem 'stove'
 gem 'community_cookbook_releaser'