chore: Add installation script for cloudflared.

This script checks for root privileges, adds the Cloudflare GPG key, configures the Cloudflare repository, and installs cloudflared.

Author: ARCOOON

scripts/install-cloudflared.sh

@@ -0,0 +1,18 @@
+#/usr/bin/env bash
+
+# Root check
+if [ "$(id -u)" -ne 0 ]; then
+  echo "Error: run as root (sudo $0)" >&2
+  exit 1
+fi
+
+# Add cloudflare gpg key
+sudo mkdir -p --mode=0755 /usr/share/keyrings
+curl -fsSL https://pkg.cloudflare.com/cloudflare-main.gpg | sudo tee /usr/share/keyrings/cloudflare-main.gpg >/dev/null
+
+# Add cloudflare stable repo to your apt repositories
+echo 'deb [signed-by=/usr/share/keyrings/cloudflare-main.gpg] https://pkg.cloudflare.com/cloudflared any main' | sudo tee /etc/apt/sources.list.d/cloudflared.list
+
+# Install cloudflared
+apt-get update
+apt-get install cloudflared