do-k8s-setup-macos.sh

# Install doctl (DigitalOcean CLI tool)
brew install doctl

# Install kubectl
brew install kubernetes-cli

# Log into DigitalOcean
export DO_ACCESS_TOKEN=...
doctl auth login init --access-token ${DO_ACCESS_TOKEN}

# Spin up a 3-node Kubernetes cluster in the default nyc1 region. This creates the cluster
# and updates your kubeconfig in ~/.kube/config. This could take a while, so be patient!
doctl kubernetes cluster create my-dev-cluster \
  --count 3 \
  --update-kubeconfig

# List current contexts (you should see "do-nyc1-my-dev-cluster" or something like it in the list)
kubectl config get-contexts

# Set the current context to your newly created cluster
kubectl config set-context do-nyc1-my-dev-cluster

# Now you're ready to go
kubectl get nodes