Install Azure CLI, kubectl, kubelogin and Helm to alpine

gistfile1.txt

#!/bin/sh

set -e

echo ">>> Updating system and installing dependencies"
apk update && apk add --no-cache bash curl unzip tar ca-certificates openssl

ARCH="arm64"
K8S_VERSION="$(curl -sL https://dl.k8s.io/release/stable.txt)"
HELM_VERSION="$(curl -s https://api.github.com/repos/helm/helm/releases/latest | grep tag_name | cut -d '"' -f 4)"
KUBELOGIN_VERSION="$(curl -s https://api.github.com/repos/Azure/kubelogin/releases/latest | grep tag_name | cut -d '"' -f 4)"

# ----------------------------
# Azure CLI via pip (Alpine-friendly)
# ----------------------------
echo ">>> Installing Azure CLI (pip)"
apk add --no-cache py3-pip
pip install --upgrade pip
pip install azure-cli

# ----------------------------
# kubectl
# ----------------------------
echo ">>> Installing kubectl ($K8S_VERSION)"
curl -LO "https://dl.k8s.io/release/${K8S_VERSION}/bin/linux/${ARCH}/kubectl"
install -m 0755 kubectl /usr/local/bin/kubectl
rm kubectl

# ----------------------------
# kubelogin
# ----------------------------
echo ">>> Installing kubelogin ($KUBELOGIN_VERSION)"
curl -LO "https://github.com/Azure/kubelogin/releases/download/${KUBELOGIN_VERSION}/kubelogin-linux-${ARCH}.zip"
unzip kubelogin-linux-${ARCH}.zip
install -m 0755 bin/linux_${ARCH}/kubelogin /usr/local/bin/kubelogin
rm -rf kubelogin-linux-${ARCH}.zip bin

# ----------------------------
# helm
# ----------------------------
echo ">>> Installing Helm ($HELM_VERSION)"
curl -LO "https://get.helm.sh/helm-${HELM_VERSION}-linux-${ARCH}.tar.gz"
tar -zxvf helm-${HELM_VERSION}-linux-${ARCH}.tar.gz
install -m 0755 linux-${ARCH}/helm /usr/local/bin/helm
rm -rf helm-${HELM_VERSION}-linux-${ARCH}.tar.gz linux-${ARCH}

echo ">>> All tools installed successfully!"