Bump versions tested on TravisCI (#1566)

* Bump versions tested on TravisCI

* Remove apparently unused stuff

* Workaround for 2.5.1 Travis/Bundler issue

* Remove no longer needed workaround

* Jruby 9.1.17.0 is out!

.rubocop.yml

@@ -5,7 +5,6 @@ AllCops:
   StyleGuideCopsOnly: false
   Exclude:
     - 'tmp/**/*'
-    - 'gemfiles/vendor/**/*'
     - 'vendor/**/*'
     - 'Rakefile'
 

.travis.yml

@@ -4,19 +4,18 @@ group: beta
 language: ruby
 cache: bundler
 before_install:
-  # bundler installation needed for jruby-head
-  # https://github.com/travis-ci/travis-ci/issues/5861
-  - gem update --system
+  # https://github.com/travis-ci/travis-ci/issues/9383#issuecomment-377680108
+  - gem install bundler
 branches:
   only:
     - "master"
 rvm:
-  - 2.2.9
-  - 2.3.6
-  - 2.4.3
-  - 2.5.0
+  - 2.2.10
+  - 2.3.7
+  - 2.4.4
+  - 2.5.1
   - ruby-head
-  - jruby-9.1.15.0
+  - jruby-9.1.17.0
   - jruby-head
   - rbx-3
 matrix:

Gemfile

@@ -13,6 +13,6 @@ gem "jruby-openssl", :platform => "jruby"
 
 gem "rubocop", "~> 0.50.0"
 
-if %w(2.2.7 2.2.8 2.2.9 2.3.4 2.4.1).include? RUBY_VERSION
+if %w(2.2.7 2.2.8 2.2.9 2.2.10 2.3.4 2.4.1).include? RUBY_VERSION
   gem "stopgap_13632", "~> 1.0", :platforms => ["mri", "mingw", "x64_mingw"]
 end

README.md

@@ -217,10 +217,10 @@ Some platforms do not support all Puma features.
 
 ## Known Bugs
 
-For MRI versions 2.2.7, 2.2.8, 2.2.9, 2.3.4 and 2.4.1, you may see ```stream closed in another thread (IOError)```. It may be caused by a [Ruby bug](https://bugs.ruby-lang.org/issues/13632). It can be fixed with the gem https://rubygems.org/gems/stopgap_13632:
+For MRI versions 2.2.7, 2.2.8, 2.2.9, 2.2.10 2.3.4 and 2.4.1, you may see ```stream closed in another thread (IOError)```. It may be caused by a [Ruby bug](https://bugs.ruby-lang.org/issues/13632). It can be fixed with the gem https://rubygems.org/gems/stopgap_13632:
 
 ```ruby
-if %w(2.2.7 2.2.8 2.2.9 2.3.4 2.4.1).include? RUBY_VERSION
+if %w(2.2.7 2.2.8 2.2.9 2.2.10 2.3.4 2.4.1).include? RUBY_VERSION
   begin
     require 'stopgap_13632'
   rescue LoadError

test/helper.rb

@@ -1,7 +1,7 @@
 # Copyright (c) 2011 Evan Phoenix
 # Copyright (c) 2005 Zed A. Shaw
 
-if %w(2.2.7 2.2.8 2.2.9 2.3.4 2.4.1).include? RUBY_VERSION
+if %w(2.2.7 2.2.8 2.2.9 2.2.10 2.3.4 2.4.1).include? RUBY_VERSION
   begin
     require 'stopgap_13632'
   rescue LoadError