Installation

Homebrew is a free and open-source package management system for Mac OS X. Install the official Terraform formula from the terminal.

First, install the HashiCorp tap, a repository of all our Homebrew packages

 brew tap hashicorp/tap

Now, install Terraform with hashicorp/tap/terraform.

brew install hashicorp/tap/terraform

Install autocompletion

terraform -install-autocomplete

Update Terraform

brew upgrade terraform