Added packing step for build libraries.

build/KBuild.nuspec

@@ -0,0 +1,12 @@
+<?xml version="1.0"?>
+<package>
+  <metadata>
+    <id>KBuild</id>
+    <title>The ProjectK build tools</title>
+    <version>0.0</version>
+    <authors>Microsoft</authors>
+    <owners>Microsoft</owners>
+    <description>ProjectK build tooling</description>
+    <language>en-US</language>
+  </metadata>
+</package>

makefile.shade

@@ -16,12 +16,19 @@ var repos='${new Dictionary<string,string> {
     {"Mvc", "git@github.com:aspnet/Mvc.git"},
 }}'
 
+default BASE_DIR='${Directory.GetCurrentDirectory()}'
+default TARGET_DIR='${Path.Combine(BASE_DIR, "artifacts")}'
+
 #default .compile
 
 #pull
 #compile .pull
 #install .pull
 
+#pack
+    directory create='${TARGET_DIR}'
+    nuget-pack nuspecFile='${Path.Combine(BASE_DIR, "build", "KBuild.nuspec")}' packageVersion='${VERSION}' outputDir='${TARGET_DIR}'
+
 #git-pull target='pull' 
     @{
         foreach(var repo in repos)