print test errors in CI

build.xml

@@ -60,6 +60,9 @@
 	<formatter type="xml"/>
       </test>
     </junit>
+    <exec executable="./print_test_errors.sh" failonerror="true">
+      <arg value="."/>
+    </exec>
   </target>
 
   <target name="clean" description="clean up">

print_test_errors.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+#
+# Read junit test-reports and print a summary of the error-cases, including the stack trace.
+# Will exit with status 1 if there are any errors, otherwise exit status 0.
+#  
+# By default will scan all files in "./test.reports".
+#
+# Usage "./print_test_errors.sh <test-report-path>
+#
+awk '/<(failure|error)/,/\/(failure|error)/ {print prev; has_err=1} {prev=$0} END {exit has_err}'  ${1:-test.reports/*}