Adding set -e to build commands

Change-Id: I72d02db1f6f8484f4ffb2d00406e6af2c866a7fb

@@ -3,6 +3,8 @@
 # Builds the ONOS from source.
 # -----------------------------------------------------------------------------
 
+set -e
+
 [ ! -d "$ONOS_ROOT" ] && echo "ONOS_ROOT is not defined" >&2 && exit 1
 . $ONOS_ROOT/tools/build/envDefaults
 

@@ -3,6 +3,8 @@
 # Builds the ONOS Java API docs.
 # -----------------------------------------------------------------------------
 
+set -e
+
 [ ! -d "$ONOS_ROOT" ] && echo "ONOS_ROOT is not defined" >&2 && exit 1
 . $ONOS_ROOT/tools/build/envDefaults
 

@@ -3,6 +3,8 @@
 # Changes ONOS version in POM files, and other release artifacts.
 # -----------------------------------------------------------------------------
 
+set -e
+
 [ ! -d "$ONOS_ROOT" ] && echo "ONOS_ROOT is not defined" >&2 && exit 1
 . $ONOS_ROOT/tools/build/envDefaults
 

@@ -3,6 +3,8 @@
 # Packages ONOS distributable into onos.tar.gz, onos.zip or a deb file
 # -----------------------------------------------------------------------------
 
+set -e
+
 # Build the staging directory used to produce the packages
 function build_stage_dir() {
     # Make sure we have the original apache karaf bits first

@@ -3,6 +3,8 @@
 # Packages ONOS test facilities into onos-test.tar.gz
 # -----------------------------------------------------------------------------
 
+set -e
+
 [ ! -d "$ONOS_ROOT" ] && echo "ONOS_ROOT is not defined" >&2 && exit 1
 . $ONOS_ROOT/tools/build/envDefaults
 

@@ -3,6 +3,8 @@
 # Drives the ONOS snapshot process.
 # -----------------------------------------------------------------------------
 
+set -e
+
 [ ! -d "$ONOS_ROOT" ] && echo "ONOS_ROOT is not defined" >&2 && exit 1
 . $ONOS_ROOT/tools/build/envDefaults
 

@@ -3,6 +3,8 @@
 # Launches the ONOS tests on the current cell environment.
 # -----------------------------------------------------------------------------
 
+set -e
+
 [ ! -d "$ONOS_ROOT" ] && echo "ONOS_ROOT is not defined" >&2 && exit 1
 . $ONOS_ROOT/tools/build/envDefaults
 

@@ -2,6 +2,9 @@
 # -----------------------------------------------------------------------------
 # Uploads ONOS distributable bits.
 # -----------------------------------------------------------------------------
+
+set -e
+
 [ ! -d "$ONOS_ROOT" ] && echo "ONOS_ROOT is not defined" >&2 && exit 1
 . $ONOS_ROOT/tools/build/envDefaults
 

@@ -3,6 +3,8 @@
 # Uploads ONOS Java API docs.
 # -----------------------------------------------------------------------------
 
+set -e
+
 [ ! -d "$ONOS_ROOT" ] && echo "ONOS_ROOT is not defined" >&2 && exit 1
 . $ONOS_ROOT/tools/build/envDefaults