Tweak rswag-ui.gemspec to include node_modules

.travis.yml

@@ -44,9 +44,7 @@ jobs:
           tags: true
 
     - stage: publish components
-      script:
+      script: 'cd rswag-ui'
-        - 'cd rswag-ui'
-        - 'npm install'
       deploy:
         gemspec: rswag-ui.gemspec
         provider: rubygems

rswag-ui/rswag-ui.gemspec

@@ -11,7 +11,7 @@ Gem::Specification.new do |s|
   s.description = "Expose beautiful API documentation, that's powered by Swagger JSON endpoints, including a UI to explore and test operations"
   s.license     = "MIT"
 
-  s.files = Dir["{lib,node_modules}/**/*"] + ["MIT-LICENSE", "Rakefile" ]
+  s.files = Dir.glob("{lib,node_modules}/**/*") + ["MIT-LICENSE", "Rakefile" ]
 
   s.add_dependency 'actionpack', '>=3.1', '< 6.0'
   s.add_dependency 'railties', '>= 3.1', '< 6.0'