[localnet] Add keep option to run.sh

localnet/scripts/run.sh

@@ -81,14 +81,17 @@ function wait_for_localnet_boot() {
 trap kill_localnet SIGINT SIGTERM EXIT
 
 BUILD=true
-while getopts "B" option; do
+KEEP=false
+while getopts "Bk" option; do
   case ${option} in
   B) BUILD=false;;
+  k) KEEP=true;;
   *) echo "
 Integration tester for localnet
 
 Option:      Help:
 -B           Do NOT build binray before testing
+-k           Keep localnet running after tests are finished
 "
   esac
 done
@@ -98,6 +101,13 @@ setup
 build_and_start_localnet || exit 1 &
 sleep 20
 wait_for_localnet_boot 100  # Timeout at ~300 seconds
+
 echo -e "\n=== \e[38;5;0;48;5;255mSTARTING TESTS\e[0m ===\n"
 sleep 5
-cd "$DIR/../" && python3 -u -m py.test -v -r s -s tests -n auto
+error=0
+cd "$DIR/../" && python3 -u -m py.test -v -r s -s tests -n auto || error=1
+
+if [ "$KEEP" == "true" ]; then
+  tail -f /dev/null
+fi
+exit "$error"