[minor] if-else in variable

Author: banyan

models/ci_skip_wrapper.rb

@@ -19,11 +19,11 @@ def setup(build, launcher, listener)
 
       logs = changeset.getLogs()
       latest_commit = logs.get(logs.size - 1)
-      if latest_commit.respond_to?(:getComment)
-        comment = latest_commit.getComment()
-      elsif latest_commit.respond_to?(:getMsg)
-        comment = latest_commit.getMsg()
-      end
+      comment = if latest_commit.respond_to?(:getComment)
+                  latest_commit.getComment()
+                elsif latest_commit.respond_to?(:getMsg)
+                  latest_commit.getMsg()
+                end
 
       if CiSkip::Matcher.new(comment).skip?
         listener.info "Build is skipped through commit message."