Provision-GKE-Cluster

https://learn.hashicorp.com/tutorials/terraform/gke C5AH - ECJQ - D7MG - UE1S - 16T2 - 5QYD]

brew cask install google-cloud-sdk

for bash users
    source '/usr/local/Caskroom/google-cloud-sdk/latest/google-cloud-sdk/path.bash.inc'
    source '/usr/local/Caskroom/google-cloud-sdk/latest/google-cloud-sdk/completion.bash.inc'

  for zsh users
    source '/usr/local/Caskroom/google-cloud-sdk/latest/google-cloud-sdk/path.zsh.inc'
    source '/usr/local/Caskroom/google-cloud-sdk/latest/google-cloud-sdk/completion.zsh.inc'

$ gcloud init
$ gcloud auth application-default login
$ cat ~/.config/gcloud/application_default_credentials.json
$ gcloud projects list