#!/bin/bash

# Install kubectl from the official Kubernetes apt repository.
set -e

sudo apt update && sudo apt upgrade -y
sudo apt install -y curl ca-certificates gnupg

sudo mkdir -p /etc/apt/keyrings
curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.31/deb/Release.key | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
sudo chmod 644 /etc/apt/keyrings/kubernetes-apt-keyring.gpg

echo 'deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.31/deb/ /' | sudo tee /etc/apt/sources.list.d/kubernetes.list >/dev/null

sudo apt update
sudo apt install -y kubectl

kubectl version --client --output=yaml || kubectl version --client