Add Eden Smash Ultimate VPS room deployment scripts.

Provides install/update systemd workflow for git-based deploys to Ubuntu VPS.

Co-authored-by: Cursor <[email protected]>

scripts/update.sh

@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+REPO_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+SERVICE_NAME="eden-room"
+UPDATE_BINARY="${UPDATE_BINARY:-0}"
+
+require_root() {
+  if [[ "${EUID}" -ne 0 ]]; then
+    echo "Run as root: sudo $0" >&2
+    exit 1
+  fi
+}
+
+main() {
+  require_root
+
+  echo "Pulling latest config from git..."
+  git -C "${REPO_DIR}" pull --ff-only
+
+  if [[ "${UPDATE_BINARY}" == "1" ]]; then
+    echo "Re-downloading eden-room binary..."
+    "${REPO_DIR}/scripts/install.sh" --binary-only
+  else
+    chown -R eden:eden "${REPO_DIR}"
+    chmod 700 "${REPO_DIR}/scripts/"*.sh
+    chmod 600 "${REPO_DIR}/.env" 2>/dev/null || true
+  fi
+
+  systemctl restart "${SERVICE_NAME}"
+  echo "Updated and restarted ${SERVICE_NAME}."
+  systemctl status "${SERVICE_NAME}" --no-pager
+}
+
+main "$@"