bump core to 3.1.x (#857)

Author: KazuCocoa

CHANGELOG.md

@@ -5,6 +5,7 @@ Release tags are https://github.com/appium/ruby_lib/releases .
 
 ## Unreleased
 ### 1. Enhancements
+- Add `tvOS` support
 
 ### 2. Bug fixes
 

appium_lib.gemspec

@@ -14,7 +14,7 @@ Gem::Specification.new do |s|
   s.homepage      = 'https://github.com/appium/ruby_lib' # published as appium_lib
   s.require_paths = ['lib']
 
-  s.add_runtime_dependency 'appium_lib_core', '~> 3.0',  '>= 3.0.3'
+  s.add_runtime_dependency 'appium_lib_core', '~> 3.1'
   s.add_runtime_dependency 'nokogiri', '~> 1.8', '>= 1.8.1'
   s.add_runtime_dependency 'tomlrb', '~> 1.1'
 

lib/appium_lib/driver.rb

@@ -228,7 +228,7 @@ def extend_for(device:, automation_name:)
         else # default and UiAutomator
           ::Appium::Android::Bridge.for(self)
         end
-      when :ios
+      when :ios, :tvos
         case automation_name
         when :xcuitest
           ::Appium::Ios::Xcuitest::Bridge.for(self)