please MC builds, don't install your stuff

diff --git a/tools/jenkins/build.sh b/tools/jenkins/build.sh
index 7e6e582..f7ad695 100755 (executable)
--- a/tools/jenkins/build.sh
+++ b/tools/jenkins/build.sh
@@ -150,9 +150,9 @@ if [ -f Testing/TAG ] ; then
    mv CTestResults.xml $WORKSPACE
 fi
 
-if test "$(uname -o)" != "Msys"; then
+if test "$(uname -o)" != "Msys" -a "$(build_mode)" = "Debug" ; then
   echo "XX"
-  echo "XX Test done. Install everything since it's not a Windows build."
+  echo "XX Test done. Install everything since it's a regular build + not on a Windows."
   echo "XX"
 
   make install