Set -e and -x on jenkins build scripts

jenkins/quality.sh

@@ -1,5 +1,8 @@
 #! /bin/bash
 
+set -e
+set -x
+
 # Reset the submodule, in case it changed
 git submodule foreach 'git reset --hard HEAD'
 
@@ -8,4 +11,4 @@ export PYTHONIOENCODING=UTF-8
 
 rake clobber
 rake pep8 || echo "pep8 failed, continuing"
-rake pylint || echo "pylint failed, continuing"
+rake pylint || echo "pylint failed, continuing"

jenkins/test_edge.sh

@@ -1,5 +1,8 @@
 #! /bin/bash
 
+set -e
+set -x
+
 # Reset the submodule, in case it changed
 git submodule foreach 'git reset --hard HEAD'
 

jenkins/test_lms.sh

@@ -1,5 +1,8 @@
 #! /bin/bash
 
+set -e
+set -x
+
 # Reset the submodule, in case it changed
 git submodule foreach 'git reset --hard HEAD'