update user in systemd script

dist/etc/systemd/system/goldilocks.service

@@ -19,8 +19,8 @@ StartLimitBurst=3
 
 # User and group the process will run as
 # (www-data is the de facto standard on most systems)
-User=www-data
-Group=www-data
+User=MY_USER
+Group=MY_GROUP
 
 # If we need to pass environment variables in the future
 Environment=GOLDILOCKS_PATH=/srv/www NODE_PATH=/opt/goldilocks/lib/node_modules NPM_CONFIG_PREFIX=/opt/goldilocks

installer/install-for-systemd.sh

@@ -7,6 +7,9 @@ echo ""
 echo "Installing as systemd service"
 echo ""
 
+sed "s/MY_USER/$my_user/g" "$my_app_dist/$my_app_systemd_service" > "$my_app_dist/$my_app_systemd_service.2"
+sed "s/MY_GROUP/$my_group/g" "$my_app_dist/$my_app_systemd_service.2" > "$my_app_dist/$my_app_systemd_service"
+rm "$my_app_dist/$my_app_systemd_service.2"
 safe_copy_config "$my_app_dist/$my_app_systemd_service" "$my_root/$my_app_systemd_service"
 safe_copy_config "$my_app_dist/$my_app_systemd_tmpfiles" "$my_root/$my_app_systemd_tmpfiles"
 

installer/sudo-cmd.sh

@@ -1,5 +1,5 @@
 # Not every platform has or needs sudo, gotta save them O(1)s...
 sudo_cmd=""
-if [ type -p sudo ]; then
+if type -p sudo >/dev/null 2>/dev/null; then
   ((EUID)) && [[ -z "${ANDROID_ROOT-}" ]] && sudo_cmd="sudo"
 fi