Update the platforms we test on

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

.kitchen.dokken.yml

@@ -20,14 +20,6 @@ platforms:
     image: amazonlinux:latest
     pid_one_command: /sbin/init
 
-- name: debian-7
-  driver:
-    image: debian:7
-    pid_one_command: /sbin/init
-    intermediate_instructions:
-      - RUN /usr/bin/apt-get update
-      - RUN /usr/bin/apt-get install apt-transport-https lsb-release procps net-tools -y
-
 - name: debian-8
   driver:
     image: debian:8

.kitchen.yml

@@ -14,12 +14,11 @@ platforms:
       box: mvbcoding/awslinux
   - name: centos-6
   - name: centos-7
-  - name: debian-7
-    run_list: apt::default
   - name: debian-8
     run_list: apt::default
-  - name: fedora-26
-  - name: freebsd-10
+  - name: debian-9
+    run_list: apt::default
+  - name: fedora-28
   - name: freebsd-11
   - name: opensuse-leap-42
   - name: sles-11.2
@@ -43,9 +42,6 @@ platforms:
   - name: solaris-11.3
     driver_config:
       box: chef/solaris-11.3
-  - name: macosx-10.10
-    driver_config:
-      box: chef/macosx-10.10
   - name: macosx-10.11
     driver_config:
       box: chef/macosx-10.10

.travis.yml

@@ -21,8 +21,8 @@ env:
   matrix:
   - INSTANCE=default-centos-6
   - INSTANCE=default-centos-7
-  - INSTANCE=default-debian-7
   - INSTANCE=default-debian-8
+  - INSTANCE=default-debian-9
   - INSTANCE=default-fedora-latest
   - INSTANCE=default-opensuse-leap
   - INSTANCE=default-ubuntu-1404

Gemfile

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