Show outdated packages.

Author: prwater

build.xml

@@ -1,7 +1,17 @@
 <project name="PhpPlaisio" default="build" basedir=".">
     <!-- Run composer update and executes various other updates -->
     <target name="update">
-        <exec command="composer update" checkreturn="true" passthru="true"/>
+        <exec executable="composer" checkreturn="true" passthru="true">
+            <arg value="--ansi"/>
+            <arg value="update"/>
+        </exec>
+
+        <!-- Show outdated packages -->
+        <exec executable="composer" checkreturn="true" passthru="true">
+            <arg value="--ansi"/>
+            <arg value="outdated"/>
+            <arg value="--direct"/>
+        </exec>
     </target>
 
     <target name="kernel">