only support ruby2.3 and up - at least as far as build grid is concerned

synth · synth · commit ec45b6e8e537 · 2020-03-15T20:21:43.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,5 +1,5 @@
 language: ruby
 rvm:
-  - 2.2
+  - 2.3
   - 2.6
   - jruby

-Original file line number
+Diff line change
@@ @@ -1,5 +1,5 @@ @@
 language: ruby
 rvm:
 -  - 2.2
 +  - 2.3
   - 2.6
   - jruby