add: initial profile.d script

docker-installer-init.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+# ################################################### #
+#   this is init script for docker-rootless-install   #
+#   it will be placed in /etc/profile.d/              #
+#   and will be executed on first login               #
+# ################################################### #
+
+mkdir -p "$HOME/scripts"
+
+GIT_URL="https://gitea.wssk.ru/sk/docker-rootless-install"
+INSTALLER_SCRIPT="$HOME/scripts/docker-install.sh"
+FIRST_RUN_FLAG="$HOME/scripts/.docker_installer_first_run_done"
+
+if [ -f "$FIRST_RUN_FLAG" ]; then
+    return 0
+fi
+
+curl -s -o "$INSTALLER_SCRIPT" "$GIT_URL/raw/branch/master/docker-install.sh"
+sleep 3
+chmod +x "$INSTALLER_SCRIPT"
+
+whiptail --title "WSSK" --msgbox "\n\
+📂  О, привет! Добавил тебе скрипт по установке rootless-докера.\n\n\
+Для запуска выполни:\n\
+./scripts/docker-install.sh\n\n\
+Успехов в разработке!" 15 70
+
+touch "$FIRST_RUN_FLAG"