Run node in loop unless -1 option is given

scripts/node.sh

@@ -94,17 +94,19 @@ usage() {
    exit 64  # EX_USAGE
 }
 
-unset start_clean
+unset start_clean loop
 start_clean=false
+loop=true
 
 unset OPTIND OPTARG opt
 OPTIND=1
-while getopts :c opt
+while getopts :c1 opt
 do
    case "${opt}" in
    '?') usage "unrecognized option -${OPTARG}";;
    ':') usage "missing argument for -${OPTARG}";;
    c) start_clean=true;;
+   1) loop=false;;
    *) err 70 "unhandled option -${OPTARG}";;  # EX_SOFTWARE
    esac
 done
@@ -178,6 +180,8 @@ then
 fi
 mkdir -p latest
 
+while :
+do
    echo "############### Running Harmony Process ###############"
    if [ "$OS" == "Linux" ]; then
    # Run Harmony Node
@@ -185,3 +189,5 @@ if [ "$OS" == "Linux" ]; then
    else
       DYLD_FALLBACK_LIBRARY_PATH=$(pwd) ./harmony -bootnodes $BN_MA -ip $PUB_IP -port $NODE_PORT -is_genesis -is_archival -accounts $IDX
    fi
+   ${loop} || break
+done