Initial caddy skill

scripts/autorun.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+set -e
+
+# Idempotent Caddy installation
+install_caddy() {
+    if command -v caddy &>/dev/null; then
+        echo "caddy already installed: $(caddy version)"
+        return 0
+    fi
+
+    echo "Installing Caddy..."
+
+    # Install dependencies
+    apt-get update
+    apt-get install -y debian-keyring debian-archive-keyring apt-transport-https curl
+
+    # Add Caddy GPG key and repository
+    curl -1sLf 'https://dl.cloudsmith.io/public/caddy/stable/gpg.key' | gpg --dearmor -o /usr/share/keyrings/caddy-stable-archive-keyring.gpg
+    curl -1sLf 'https://dl.cloudsmith.io/public/caddy/stable/debian.deb.txt' | tee /etc/apt/sources.list.d/caddy-stable.list
+
+    # Install Caddy
+    apt-get update
+    apt-get install -y caddy
+
+    echo "Caddy installed: $(caddy version)"
+}
+
+# Create data directory
+setup_dirs() {
+    local data_dir="${CADDY_DATA_DIR:-/data/caddy}"
+    mkdir -p "$data_dir"
+    echo "Caddy data directory: $data_dir"
+}
+
+install_caddy
+setup_dirs