brew install sunny0826/tap/kubecm

# linux x86_64
curl -Lo kubecm.tar.gz https://github.com/sunny0826/kubecm/releases/download/v${VERSION}/kubecm_${VERSION}_Linux_x86_64.tar.gz
# macos
curl -Lo kubecm.tar.gz https://github.com/sunny0826/kubecm/releases/download/v${VERSION}/kubecm_${VERSION}_Darwin_x86_64.tar.gz
# windows
curl -Lo kubecm.tar.gz https://github.com/sunny0826/kubecm/releases/download/v${VERSION}/kubecm_${VERSION}_Windows_x86_64.tar.gz

# linux & macos
tar -zxvf kubecm.tar.gz kubecm
cd kubecm
sudo mv kubecm /usr/local/bin/

# windows
# Unzip kubecm.tar.gz
# Add the binary in to your $PATH

# bash
kubecm completion bash > ~/.kube/kubecm.bash.inc
printf "
# kubecm shell completion
source '$HOME/.kube/kubecm.bash.inc'
" >> $HOME/.bash_profile
source $HOME/.bash_profile

# add to $HOME/.zshrc 
source <(kubecm completion zsh)
# or
kubecm completion zsh > "${fpath[1]}/_kubecm"

# List all the contexts in your kubeconfig file
kubecm ls
# Aliases
kubecm l

$ kubecm alias
# dev 
alias k-dev='kubectl --context dev'
# test
alias k-test='kubectl --context test'
# prod
alias k-prod='kubectl --context prod'
$ kubecm alias -o zsh
# add alias context to ~/.zshrc
$ kubecm alias -o bash
# add alias context to ~/.bash_profile

# Merge example.yaml with $HOME/.kube/config.yaml
kubecm add -f example.yaml 

# Merge example.yaml and name contexts test with $HOME/.kube/config.yaml
kubecm add -f example.yaml -n test

# Overwrite the original kubeconfig file
kubecm add -f example.yaml -c

# Merge kubeconfig in the directory
kubecm merge -f dir

# Merge kubeconfig in the directory and overwrite the original kubeconfig file
kubecm merge -f dir -c

# Switch Kube Context interactively
kubecm switch

# Delete the context interactively
kubecm delete
# Delete the context
kubecm delete my-context

# Renamed the context interactively
kubecm rename

# Switch Namespace interactively
kubecm namespace
# or
kubecm ns
# change to namespace of kube-system
kubecm ns kube-system