Add Ruby 2.2 and 2.3 testing

Test what we support

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

2 files changed, 25 insertions, 2 deletions

diff --git a/.expeditor/verify.pipeline.yml b/.expeditor/verify.pipeline.yml
index 8cb872a..a29049b 100644
--- a/.expeditor/verify.pipeline.yml
+++ b/.expeditor/verify.pipeline.yml
@@ -1,5 +1,25 @@
 steps:
 
+- label: run-lint-and-specs-ruby-2.2
+  command:
+    - export USER="root"
+    - bundle install --jobs=7 --retry=3 --without docs development style
+    - bundle exec rake spec
+  expeditor:
+    executor:
+      docker:
+        image: ruby:2.2-jessie
+
+- label: run-lint-and-specs-ruby-2.3
+  command:
+    - export USER="root"
+    - bundle install --jobs=7 --retry=3 --without docs development
+    - bundle exec rake
+  expeditor:
+    executor:
+      docker:
+        image: ruby:2.3-stretch
+
 - label: run-lint-and-specs-ruby-2.4
   command:
     - export USER="root"
@@ -29,4 +49,3 @@ steps:
     executor:
       docker:
         image: ruby:2.6-stretch
-
diff --git a/Gemfile b/Gemfile
index a013bb2..8928d2c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,8 +8,12 @@ group :docs do
   gem "github-markup"
 end
 
-group :test do
+# added to its own group so we can exclude for Ruby 2.2
+group :style do
   gem "chefstyle"
+end
+
+group :test do
   gem "rspec", "~> 3.0"
   gem "rake"
 end