Update ruby version testing matrix

Add ruby 2.7.1 and update patch releases for existing rubies.

Author: pixeltrix

.travis.yml

@@ -9,9 +9,10 @@ rvm:
   - 2.1.10
   - 2.2.10
   - 2.3.8
-  - 2.4.5
-  - 2.5.3
-  - 2.6.0
+  - 2.4.10
+  - 2.5.8
+  - 2.6.6
+  - 2.7.1
 
 gemfile:
   - Gemfile
@@ -30,17 +31,23 @@ gemfile:
 matrix:
   exclude:
     - gemfile: gemfiles/Gemfile.rails-4.0.x
-      rvm: 2.4.5
+      rvm: 2.4.10
     - gemfile: gemfiles/Gemfile.rails-4.1.x
-      rvm: 2.4.5
+      rvm: 2.4.10
     - gemfile: gemfiles/Gemfile.rails-4.0.x
-      rvm: 2.5.3
+      rvm: 2.5.8
     - gemfile: gemfiles/Gemfile.rails-4.1.x
-      rvm: 2.5.3
+      rvm: 2.5.8
     - gemfile: gemfiles/Gemfile.rails-4.0.x
-      rvm: 2.6.0
+      rvm: 2.6.6
     - gemfile: gemfiles/Gemfile.rails-4.1.x
-      rvm: 2.6.0
+      rvm: 2.6.6
+    - gemfile: gemfiles/Gemfile.rails-4.0.x
+      rvm: 2.7.1
+    - gemfile: gemfiles/Gemfile.rails-4.1.x
+      rvm: 2.7.1
+    - gemfile: gemfiles/Gemfile.rails-4.2.x
+      rvm: 2.7.1
     - gemfile: Gemfile
       rvm: 1.9.3
     - gemfile: Gemfile
@@ -52,7 +59,7 @@ matrix:
     - gemfile: Gemfile
       rvm: 2.3.8
     - gemfile: Gemfile
-      rvm: 2.4.5
+      rvm: 2.4.10
     - gemfile: gemfiles/Gemfile.rails-5.0.x
       rvm: 1.9.3
     - gemfile: gemfiles/Gemfile.rails-5.0.x
@@ -70,7 +77,7 @@ matrix:
     - gemfile: gemfiles/Gemfile.rails-5.0.x.sprockets-4.x
       rvm: 2.3.8
     - gemfile: gemfiles/Gemfile.rails-5.0.x.sprockets-4.x
-      rvm: 2.4.5
+      rvm: 2.4.10
     - gemfile: gemfiles/Gemfile.rails-5.1.x
       rvm: 1.9.3
     - gemfile: gemfiles/Gemfile.rails-5.1.x
@@ -88,7 +95,7 @@ matrix:
     - gemfile: gemfiles/Gemfile.rails-5.1.x.sprockets-4.x
       rvm: 2.3.8
     - gemfile: gemfiles/Gemfile.rails-5.1.x.sprockets-4.x
-      rvm: 2.4.5
+      rvm: 2.4.10
     - gemfile: gemfiles/Gemfile.rails-5.2.x
       rvm: 1.9.3
     - gemfile: gemfiles/Gemfile.rails-5.2.x
@@ -106,7 +113,7 @@ matrix:
     - gemfile: gemfiles/Gemfile.rails-5.2.x.sprockets-4.x
       rvm: 2.3.8
     - gemfile: gemfiles/Gemfile.rails-5.2.x.sprockets-4.x
-      rvm: 2.4.5
+      rvm: 2.4.10
     - gemfile: gemfiles/Gemfile.rails-6.0.x
       rvm: 1.9.3
     - gemfile: gemfiles/Gemfile.rails-6.0.x
@@ -118,7 +125,7 @@ matrix:
     - gemfile: gemfiles/Gemfile.rails-6.0.x
       rvm: 2.3.8
     - gemfile: gemfiles/Gemfile.rails-6.0.x
-      rvm: 2.4.5
+      rvm: 2.4.10
     - gemfile: gemfiles/Gemfile.rails-6.0.x.sprockets-4.x
       rvm: 1.9.3
     - gemfile: gemfiles/Gemfile.rails-6.0.x.sprockets-4.x
@@ -130,7 +137,7 @@ matrix:
     - gemfile: gemfiles/Gemfile.rails-6.0.x.sprockets-4.x
       rvm: 2.3.8
     - gemfile: gemfiles/Gemfile.rails-6.0.x.sprockets-4.x
-      rvm: 2.4.5
+      rvm: 2.4.10
 
 notifications:
   email: false