add alpine to build.func

misc/build.func

@@ -447,6 +447,9 @@ EOF
   msg_info "Starting LXC Container"
   pct start "$CTID"
   msg_ok "Started LXC Container"
+  if [ "$var_os" == "alpine" ]; then
+  pct exec "$CTID" -- ash -c "apk add bash >/dev/null"
+  fi
   lxc-attach -n "$CTID" -- bash -c "$(wget -qLO - https://raw.githubusercontent.com/tteck/Proxmox/main/install/$var_install.sh)" || exit
 
 }