[tor-commits] [metrics-lib/master] Make checkstyle task fail, when new warnings appear.

[karsten@xxxxxxxxxxxxxx]

commit 7ee3038e0c681b32f7f377e7ac976cf14c8a197b
Author: iwakeh <iwakeh@xxxxxxxxxxxxxx>
Date:   Tue Aug 2 16:51:02 2016 +0200

    Make checkstyle task fail, when new warnings appear.
---
 build.xml | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/build.xml b/build.xml
index 5e08766..e581578 100644
--- a/build.xml
+++ b/build.xml
@@ -170,6 +170,17 @@
       <formatter type="plain"
                  toFile="${generated}/checkstyle_report.txt"/>
     </checkstyle>
+    <exec executable="cat" outputproperty="checkstyle.result">
+      <arg value="${generated}/checkstyle_report.txt" />
+    </exec>
+    <fail message="Checkstyle complaints: ${checkstyle.result}" >
+      <condition>
+        <not>
+          <length string="${checkstyle.result}"
+                  length="29" />
+        </not>
+      </condition>
+    </fail>
   </target>
 
   <target name="jar" depends="compile,docs">

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