create-iso-jenkins.sh: Add sanity test after create-iso.sh call

Signed-off-by: Diego Pasqualin <dpasqualin@c3sl.ufpr.br>

create-iso-jenkins.sh

@@ -30,4 +30,10 @@ sudo ./create-iso.sh --all "iso/$ISO" \
                      --mirror "$REPO" \
                      --output "$OUTPUT" <<< y
 
+RESULT=$?
 cd -
+
+if test $RESULT -ne 0; then
+    echo "Error executing create-iso.sh"
+    exit $RESULT
+fi