Updates travis matrix to new ruby versions. (#783)

Author: LeFnord

.rubocop.yml

@@ -17,6 +17,12 @@ Layout/LineLength:
   Exclude:
     - spec/**/*
 
+Lint/RaiseException:
+  Enabled: true
+
+Lint/StructNewOverride:
+  Enabled: true
+
 Metrics/BlockLength:
   Exclude:
     - spec/**/*
@@ -36,7 +42,9 @@ Style/RegexpLiteral:
 
 Style/HashEachMethods:
   Enabled: true
+
 Style/HashTransformKeys:
   Enabled: true
+
 Style/HashTransformValues:
   Enabled: true

.travis.yml

@@ -9,9 +9,9 @@ after_success:
   - bundle exec danger
 
 rvm:
-  - 2.5.7
-  - 2.6.5
-  - 2.7.0
+  - 2.5.8
+  - 2.6.6
+  - 2.7.1
 env:
   - GRAPE_VERSION=1.3.0 MODEL_PARSER=grape-swagger-entity
   - GRAPE_VERSION=1.3.0 MODEL_PARSER=grape-swagger-representable
@@ -22,14 +22,14 @@ jobs:
   fast_finish: true
 
   include:
-    - rvm: 2.4.9
+    - rvm: 2.4.10
       env:
     - rvm: ruby-head
       env:
     - rvm: jruby-head
       env:
 
   allow_failures:
-    - rvm: 2.4.9
+    - rvm: 2.4.10
     - rvm: ruby-head
     - rvm: jruby-head