Add Swift 2.2 support

.travis.yml

@@ -11,5 +11,5 @@ notifications:
   slack: realmio:vPdpsG9NLDo2DNlbqtcMAQuE
 matrix:
   include:
-    - osx_image: xcode7.2
-      env: TRAVIS_SWIFT_VERSION=2.1.1
+    - osx_image: xcode7.3
+      env: TRAVIS_SWIFT_VERSION=2.2

CHANGELOG.md

@@ -12,6 +12,8 @@
   format includes contextual information that one might use to lint
   documentation in an automated fashion.  
   [Jeff Verkoeyen](https://github.com/jverkoey)
+* Add Swift 2.2 support.  
+[Tamar Nachmany](https://github.com/tamarnachmany)
 
 ##### Enhancements
 

lib/jazzy/config.rb

@@ -159,7 +159,7 @@ def expand_path(path)
 
     config_attr :swift_version,
       command_line: '--swift-version VERSION',
-      default: '2.1.1',
+      default: '2.2',
       parse: ->(v) do
         raise 'jazzy only supports Swift 2.0 or later.' if v.to_f < 2
         v

spec/integration_spec.rb

@@ -145,7 +145,7 @@
     end
   end
 
-  describe 'jazzy swift 2.1.1' do
+  describe 'jazzy swift 2.2' do
     describe 'Creates docs for a podspec with dependencies and subspecs' do
       behaves_like cli_spec 'document_moya_podspec', '--podspec=Moya.podspec'
     end
@@ -194,5 +194,5 @@
       behaves_like cli_spec 'misc_jazzy_features',
                             '-x -dry-run --theme fullwidth'
     end
-  end if !travis_swift || travis_swift == '2.1.1'
+  end if !travis_swift || travis_swift == '2.2'
 end