Add upload-dist functionality

src/ant/upload-dist.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0"?>
+<project name="upload-dist-tasks">
+    <taskdef resource="org/springframework/build/aws/ant/antlib.xml">
+    </taskdef>
+    <target name="upload-dist">
+        <checksum file="${dist.filePath}" algorithm="sha1"/>
+        <s3 accessKey="${dist.accessKey}" secretKey="${dist.secretKey}">
+            <upload bucketName="${dist.bucketName}" file="${dist.filePath}"
+                    toFile="${dist.releaseType}/${dist.key}/${dist.fileName}" publicRead="true">
+                <metadata name="project.name" value="${dist.name}"/>
+                <metadata name="release.type" value="${dist.releaseType}"/>
+                <metadata name="bundle.version" value="${dist.version}"/>
+                <metadata name="package.file.name" value="${dist.fileName}"/>
+            </upload>
+            <upload bucketName="${dist.bucketName}" file="${dist.filePath}.sha1"
+                    toFile="${dist.releaseType}/${dist.key}/${dist.fileName}.sha1" publicRead="true">
+            </upload>
+        </s3>
+    </target>
+</project>