fix(backups): backup config folder only if it exists

Signed-off-by: Dominik Willner <th33xitus@gmail.com>

scripts/backup.sh

@@ -43,6 +43,7 @@ function backup_config_dir() {
 
     local i=0 folder folder_name target_dir
     for folder in ${config_pathes}; do
+      if [[ -d ${folder} ]]; then
         status_msg "Create backup of ${folder} ..."
   
         folder_name=$(echo "${folder}" | rev | cut -d"/" -f2 | rev)
@@ -52,6 +53,7 @@ function backup_config_dir() {
         i=$(( i + 1 ))
   
         ok_msg "Backup created in:\n${target_dir}"
+      fi
     done
   else
     ok_msg "No config directory found! Skipping backup ..."