[FEATURE] Add Rails 6.1 to the CI builds (#114)

Also update the patch level versions for Rails 5.2 and 6.0.

.travis.yml

@@ -16,15 +16,16 @@ gemfile:
   - Gemfile
   - gemfiles/Gemfile.rails-5-2
   - gemfiles/Gemfile.rails-6.0
+  - gemfiles/Gemfile.rails-6.1
 
 install:
   - bundle install
 
 script:
   - bundle exec rake --trace test
   - bundle exec rubocop Gemfile \
-    gemfiles/Gemfile.rails-5-2 \ gemfiles/Gemfile.rails-6.0 \
-    lib/ test/ Rakefile
+    gemfiles/Gemfile.rails-5-2 gemfiles/Gemfile.rails-6.0 \
+    gemfiles/Gemfile.rails-6.1 lib/ test/ Rakefile
 
 jobs:
   fast_finish: true

CHANGELOG.md

@@ -9,6 +9,9 @@ about why a change log is important.
 ## x.y.z
 
 ### Added
+- Add support for Rails 6.1
+  ([#113](https://github.com/lwe/page_title_helper/pull/113),
+   [#114](https://github.com/lwe/page_title_helper/pull/114))
 - Officially support Ruby 2.7
   ([#103](https://github.com/lwe/page_title_helper/pull/103))
 

gemfiles/Gemfile.rails-5-2

@@ -2,6 +2,6 @@
 
 source 'https://rubygems.org'
 
-gem 'rails', '~> 5.2.4.1'
+gem 'rails', '~> 5.2.4.4'
 
 gemspec path: '../'

gemfiles/Gemfile.rails-6.0

@@ -2,6 +2,6 @@
 
 source 'https://rubygems.org'
 
-gem 'rails', '~> 6.0.2.1'
+gem 'rails', '~> 6.0.3.4'
 
 gemspec path: '../'

gemfiles/Gemfile.rails-6.1

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+source 'https://rubygems.org'
+
+gem 'rails', '~> 6.1.0'
+
+gemspec path: '../'