update to thumbnailator 0.4.8

tools/build.xq

@@ -0,0 +1,34 @@
+(: create o/ps
+ : xar package and xqdoc
+ :)
+declare namespace pkg="http://expath.org/ns/pkg";
+import module namespace build = "quodatum.utils.build" at "buildx.xqm";
+declare variable $base:=resolve-uri("../");
+declare variable $src:=resolve-uri("../src/main/");
+declare variable $dest:=resolve-uri("../dist/");
+
+(:~ 
+ : the package definition as a pkg:package 
+ :)
+declare variable $package as element(pkg:package) :=doc(resolve-uri("expath-pkg.xml",$src))/pkg:package;
+
+declare variable $content:=resolve-uri("content/",$src);
+declare variable $dest-doc:=resolve-uri("doc/",$dest);
+
+
+let $files:=build:files($src) 
+let $name:= build:xar-name($package)
+
+return (
+         (: save xqdoc :) 
+          build:files($content)!build:write-xqdoc(.,$content,$dest-doc),
+          
+         (: write xar file :)
+          file:write-binary(
+                 resolve-uri($name,$dest),
+                 archive:create($files,$files!file:read-binary(fn:resolve-uri(.,$src)))
+          ),
+          
+          (: update package.xml located at $cxan :)
+           build:publish($package,resolve-uri("package.xml",$base))
+ )