feat: install kubectl hns

Dockerfile-cli

@@ -13,8 +13,9 @@ RUN /taito-cli-deps/tools/install-python3.sh
 # Install aws cli and aws-iam-authenticator for AWS
 RUN /taito-cli-deps/tools/install-aws.sh
 
-# Install Kubectl and k9s for Kubernetes
+# Install Kubectl, hnc and k9s for Kubernetes
 RUN /taito-cli-deps/tools/install-kubectl.sh
+RUN /taito-cli-deps/tools/install-kubectl-hnc.sh
 RUN /taito-cli-deps/tools/install-k9s.sh
 
 # Install Helm for Kubernetes

tools/install-kubectl-hnc.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env sh
+
+set -eux; \
+    export HNC_VERSION=${HNC_VERSION:-1.1.0} && \
+    export HNC_PLATFORM="linux_amd64" && \
+    if [ ${TARGETPLATFORM} = "linux/arm64" ]; then export DOCKER_BUILDX_ARCH="linux_arm64"; fi && \
+    curl -L /~https://github.com/kubernetes-sigs/hierarchical-namespaces/releases/download/${HNC_VERSION}/kubectl-hns_${HNC_PLATFORM} -o /usr/bin/kubectl-hns && \
+    chmod +x /usr/bin/kubectl-hns