add docker install anim

install-wings.sh

@@ -12,7 +12,6 @@ set -euo pipefail
 TTY="/dev/tty"
 
 BOLD="\033[1m"
-DIM="\033[2m"
 GREEN="\033[32m"
 YELLOW="\033[33m"
 RED="\033[31m"
@@ -66,6 +65,40 @@ apt_install() {
   $SUDO apt-get install -y "$@" >/dev/null 2>&1
 }
 
+########################################
+# Spinner (writes to /dev/tty so curl|bash stays safe)
+########################################
+run_with_spinner() {
+  local label="$1"; shift
+
+  # Run the provided command in the background
+  ("$@") &
+  local pid=$!
+
+  local spin='|/-\'
+  local i=0
+
+  # Hide cursor
+  printf "\033[?25l" >"$TTY" || true
+
+  # Spinner loop
+  while kill -0 "$pid" 2>/dev/null; do
+    i=$(( (i + 1) % 4 ))
+    printf "\r${BLUE}${BOLD}..${RESET} %s %s" "${spin:$i:1}" "$label" >"$TTY"
+    sleep 0.12
+  done
+
+  # Wait for completion + capture exit status
+  wait "$pid"
+  local rc=$?
+
+  # Clear spinner line + show cursor
+  printf "\r\033[K" >"$TTY"
+  printf "\033[?25h" >"$TTY" || true
+
+  return "$rc"
+}
+
 ########################################
 # SSL config updater
 ########################################
@@ -143,7 +176,8 @@ else
     section "Installing Docker (quiet mode)"
     apt_install ca-certificates curl
 
-    if curl -fsSL https://get.docker.com/ | CHANNEL=stable $SUDO bash >/dev/null 2>&1; then
+    # Quiet install + spinner so users know it's working
+    if run_with_spinner "Installing Docker..." bash -c "curl -fsSL https://get.docker.com/ | CHANNEL=stable ${SUDO:-} bash >/dev/null 2>&1"; then
       say "Docker installed successfully"
       say "$(docker --version)"
     else