kubectx

https://github.com/ahmetb/kubectx#manual-installation-macos-and-linux

install manually

sudo git clone https://github.com/ahmetb/kubectx /opt/kubectx
sudo ln -s /opt/kubectx/kubectx /usr/local/bin/kubectx
sudo ln -s /opt/kubectx/kubens /usr/local/bin/kubens

• refer: git/git-mkdocs/cloud9/setup-cloud9-for-eks