temp pin

Author: JonRowe

.travis.yml

@@ -35,48 +35,11 @@ before_script:
 
 script: "script/run_build 2>&1"
 
-rvm:
-  - 1.8.7
-  - 2.4.2
-  - 2.3.5
-  - 2.2
-  - 2.1
-  - 2.0.0
-  - 1.9.3
-  - 1.9.2
-
-env:
-  - RAILS_VERSION='~> 4.2.0'
-  - RAILS_VERSION=4-2-stable
-  - RAILS_VERSION='~> 4.1.0'
-  - RAILS_VERSION=4-1-stable
-  - RAILS_VERSION='~> 4.0.4'
-  - RAILS_VERSION=4-0-stable
-  - RAILS_VERSION='~> 3.2.17'
-  - RAILS_VERSION=3-2-stable
-  - RAILS_VERSION='~> 3.1.12'
-  - RAILS_VERSION='~> 3.0.20'
 
 matrix:
   include:
     # Rails 5.x only supports 2.2+
-    - rvm: 2.2.2
-      env: RAILS_VERSION=master
-    - rvm: 2.2.2
-      env: RAILS_VERSION=5-0-stable
-    - rvm: 2.2.2
-      env: RAILS_VERSION=5.1.0
-    - rvm: 2.3.5
-      env: RAILS_VERSION=master
-    - rvm: 2.3.5
-      env: RAILS_VERSION=5-0-stable
-    - rvm: 2.3.5
-      env: RAILS_VERSION=5.1.0
-    - rvm: 2.4.2
-      env: RAILS_VERSION=master
-    - rvm: 2.4.2
-      env: RAILS_VERSION=5-0-stable
-    - rvm: 2.4.2
+    - rvm: 2.5.1
       env: RAILS_VERSION=5.1.0
   exclude:
     # 3.0.x is not supported on MRI 2.0+