added script for install wrestic alpine

wrestic/install-wrestic-lxc-alpine.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+if [ "$EUID" -ne 0 ]
+  then
+  echo "Please run as root"
+  exit
+fi
+
+if [[ ! -f /home/akanealw/.config/wrestic/wrestic.toml ]]
+    then
+        apk update
+        apk add restic
+        mkdir -pv /home/akanealw/.config/wrestic
+        mkdir -pv /home/akanealw/restic/restore
+        mkdir -pv /home/akanealw/scripts
+        mkdir -pv /root/restic/restore
+        curl -sL $(curl -s https://api.github.com/repos/alvaro17f/wrestic/releases/latest | grep browser_download_url | cut -d '"' -f 4) | sudo tar zxf - -C /usr/local/bin --overwrite
+        wget -qO /home/akanealw/.config/wrestic/wrestic.toml http://192.168.1.50/files/wrestic/wrestic-lxc.toml
+        wget -qO /home/akanealw/scripts/wrestic-backup-to-truenas.sh http://192.168.1.50/scripts/wrestic/wrestic-backup-to-truenas-lxc.sh
+        chown -R akanealw:akanealw /home/akanealw/.config
+        chown -R akanealw:akanealw /home/akanealw/restic
+        chown -R akanealw:akanealw /home/akanealw/scripts
+        chmod +x /home/akanealw/scripts/wrestic-backup-to-truenas.sh
+        chmod +x /usr/local/bin/wrestic
+    else
+        echo "Wrestic is already configured."
+fi