Deploy a sources jar along with the code jar for IDE-happiness

git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@1117 ed5b42cb-e716-0410-a449-f6a68f950b19

build.xml

@@ -325,9 +325,11 @@
   <property name="maven.deploy.repo" value="file://${user.home}/.m2/repository"/>
   <target name="maven-deploy" depends="dist,tests" 
           description="Deploys our build artifacts to a Maven repository.">
+    <jar basedir="${src.dir}" destfile="${deploy.dir}/${ant.project.name}-sources.jar"/>
     <artifact:deploy file="${deploy.dir}/${ant.project.name}.jar" uniqueVersion="false">
       <remoteRepository url="${maven.deploy.repo}"/>
       <pom refid="pom"/>
+      <attach file="${deploy.dir}/${ant.project.name}-sources.jar" classifier="sources"/>
     </artifact:deploy>
     <artifact:pom id="tools-pom" file="etc/tools-pom.xml"/>
     <artifact:deploy file="${deploy.dir}/${ant.project.name}.jar" uniqueVersion="false">