Update Ruby version to match Travelling Ruby.

This change falls back to Ruby 2.2.2. In 95ac59 we moved to Ruby 2.3.0, but Parity's preferred distribution is through a Travelling Ruby executable, so we are going to track with their latest version. Close #78.
thoughtbot · Feb 2, 2016 · d662c0e · d662c0e
1 parent 10574fe
commit d662c0e
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diff --git a/.ruby-version b/.ruby-version
@@ -1 +1 @@
-2.3.0
+2.2.2
diff --git a/.travis.yml b/.travis.yml
@@ -6,4 +6,4 @@ cache:
 language:
   - ruby
 rvm:
-  - 2.3.0
+  - 2.2.2
-Original file line number
+Diff line change
@@ Expand Up / @@ -6,4 +6,4 @@ cache: @@
     language:
       - ruby
     rvm:
-      - 2.3.0
+      - 2.2.2