fix root service user if rqd, add XDG env, bump nodejs vers

Author: dceejay

deb/update-nodejs-and-nodered

@@ -24,10 +24,10 @@ tgta14=14.21.3   # need armv6l latest from https://unofficial-builds.nodejs.org/
 tgtl14=14.21.3   # need x86 latest from https://unofficial-builds.nodejs.org/download/release/
 tgta16=16.20.2   # need armv6l latest from https://unofficial-builds.nodejs.org/download/release/
 tgtl16=16.20.2   # need x86 latest from https://unofficial-builds.nodejs.org/download/release/
-tgta18=18.20.6   # need armv6l latest from https://unofficial-builds.nodejs.org/download/release/
-tgtl18=18.20.6   # need x86 latest from https://unofficial-builds.nodejs.org/download/release/
-tgta20=20.18.3   # need armv6l latest from https://unofficial-builds.nodejs.org/download/release/
-tgtl20=20.18.3   # need x86 latest from https://unofficial-builds.nodejs.org/download/release/
+tgta18=18.20.8   # need armv6l latest from https://unofficial-builds.nodejs.org/download/release/
+tgtl18=18.20.8   # need x86 latest from https://unofficial-builds.nodejs.org/download/release/
+tgta20=20.19.1  # need armv6l latest from https://unofficial-builds.nodejs.org/download/release/
+tgtl20=20.19.1   # need x86 latest from https://unofficial-builds.nodejs.org/download/release/
 
 usage() {
   cat << EOL
@@ -217,6 +217,7 @@ if [ "$EUID" == "0" ]; then
   [ ! "${yn}" ] && read -t 10 -p "Are you really sure you want to install as root ? (y/N) ? " yn
   case $yn in
     [Yy]* )
+      NODERED_USER="root"
     ;;
     * )
       echo " "

resources/nodered.service

@@ -12,6 +12,7 @@ User=pi
 Group=pi
 WorkingDirectory=/home/pi
 
+Environment="XDG_RUNTIME_DIR=/run/user/%U"
 Environment="NODE_OPTIONS=--max_old_space_size=512"
 # define an optional environment file in Node-RED's user directory to set custom variables externally
 EnvironmentFile=-/home/pi/.node-red/environment