Add version query string to Aliki assets for cache busting

Author: st0012

lib/rdoc/generator/template/aliki/_head.rhtml

@@ -77,15 +77,15 @@
   var index_rel_prefix = "<%= h rel_prefix %>/";
 </script>
 
-<script src="<%= h asset_rel_prefix %>/js/theme-toggle.js"></script>
-<script src="<%= h asset_rel_prefix %>/js/navigation.js" defer></script>
-<script src="<%= h asset_rel_prefix %>/js/search.js" defer></script>
-<script src="<%= h asset_rel_prefix %>/js/search_index.js" defer></script>
-<script src="<%= h asset_rel_prefix %>/js/searcher.js" defer></script>
-<script src="<%= h asset_rel_prefix %>/js/c_highlighter.js" defer></script>
-<script src="<%= h asset_rel_prefix %>/js/aliki.js" defer></script>
+<script src="<%= h asset_rel_prefix %>/js/theme-toggle.js?v=<%= RDoc::VERSION %>"></script>
+<script src="<%= h asset_rel_prefix %>/js/navigation.js?v=<%= RDoc::VERSION %>" defer></script>
+<script src="<%= h asset_rel_prefix %>/js/search.js?v=<%= RDoc::VERSION %>" defer></script>
+<script src="<%= h asset_rel_prefix %>/js/search_index.js?v=<%= RDoc::VERSION %>" defer></script>
+<script src="<%= h asset_rel_prefix %>/js/searcher.js?v=<%= RDoc::VERSION %>" defer></script>
+<script src="<%= h asset_rel_prefix %>/js/c_highlighter.js?v=<%= RDoc::VERSION %>" defer></script>
+<script src="<%= h asset_rel_prefix %>/js/aliki.js?v=<%= RDoc::VERSION %>" defer></script>
 
-<link href="<%= h asset_rel_prefix %>/css/rdoc.css" rel="stylesheet">
+<link href="<%= h asset_rel_prefix %>/css/rdoc.css?v=<%= RDoc::VERSION %>" rel="stylesheet">
 <%- @options.template_stylesheets.each do |stylesheet| %>
-<link href="<%= h asset_rel_prefix %>/<%= File.basename stylesheet %>" rel="stylesheet">
+<link href="<%= h asset_rel_prefix %>/<%= File.basename stylesheet %>?v=<%= RDoc::VERSION %>" rel="stylesheet">
 <%- end %>