.travis.yml in hamlit-2.2.0 vs .travis.yml in hamlit-2.2.1

@@ -1,7 +1,6 @@
 language: ruby
-sudo: false
 cache: bundler
 branches:
   only:
     - master
 script:
@@ -12,24 +11,24 @@
       env: TASK=test
     - rvm: 2.1
       env: TASK=test
     - rvm: 2.2
       env: TASK=test
-    - rvm: ruby-head
+    - rvm: 2.3.0
       env: TASK=test
-    - rvm: 2.2
+    - rvm: 2.3.0
       env: TASK=bench TEMPLATE=benchmark/boolean_attribute.haml,benchmark/class_attribute.haml,benchmark/id_attribute.haml,benchmark/data_attribute.haml,benchmark/common_attribute.haml
-    - rvm: 2.2
+    - rvm: 2.3.0
       env: TASK=bench TEMPLATE=benchmark/dynamic_attributes/boolean_attribute.haml,benchmark/dynamic_attributes/class_attribute.haml,benchmark/dynamic_attributes/id_attribute.haml,benchmark/dynamic_attributes/data_attribute.haml,benchmark/dynamic_attributes/common_attribute.haml
-    - rvm: 2.2
+    - rvm: 2.3.0
       env: TASK=bench SLIM_BENCH=1
-    - rvm: 2.2
+    - rvm: 2.3.0
       env: TASK=bench TEMPLATE=benchmark/etc/attribute_builder.haml
-    - rvm: 2.2
+    - rvm: 2.3.0
       env: TASK=bench TEMPLATE=benchmark/etc/static_analyzer.haml
-    - rvm: 2.2
+    - rvm: 2.3.0
       env: TASK=bench TEMPLATE=benchmark/etc/string_interpolation.haml
-    - rvm: 2.2
+    - rvm: 2.3.0
       env: TASK=bench TEMPLATE=test/haml/templates/standard.haml COMPILE=1
   allow_failures:
     - env: TASK=bench TEMPLATE=benchmark/boolean_attribute.haml,benchmark/class_attribute.haml,benchmark/id_attribute.haml,benchmark/data_attribute.haml,benchmark/common_attribute.haml
     - env: TASK=bench TEMPLATE=benchmark/dynamic_attributes/boolean_attribute.haml,benchmark/dynamic_attributes/class_attribute.haml,benchmark/dynamic_attributes/id_attribute.haml,benchmark/dynamic_attributes/data_attribute.haml,benchmark/dynamic_attributes/common_attribute.haml
     - env: TASK=bench SLIM_BENCH=1