Fetches the latest Terraform binary package and installs it under /usr/local/bin
$ sudo rm /usr/local/bin/terraform
$ get-latest-terraform.sh
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 3775 100 3775 0 0 7370 0 --:--:-- --:--:-- --:--:-- 7373
Installing Terraform 0.12.20 for linux...
--2020-01-28 23:12:02-- https://releases.hashicorp.com/terraform/0.12.20/terraform_0.12.20_linux_amd64.zip
Resolving releases.hashicorp.com (releases.hashicorp.com)... 151.101.53.183, 2a04:4e42:d::439
Connecting to releases.hashicorp.com (releases.hashicorp.com)|151.101.53.183|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 16207833 (15M) [application/zip]
Saving to: ‘terraform_0.12.20_linux_amd64.zip’
terraform_0.12.20_linux_amd64.zip 100%[============================================================================>] 15.46M 36.0MB/s in 0.4s
2020-01-28 23:12:02 (36.0 MB/s) - ‘terraform_0.12.20_linux_amd64.zip’ saved [16207833/16207833]
Archive: terraform_0.12.20_linux_amd64.zip
inflating: /usr/local/bin/terraform
$ which terraform
/usr/local/bin/terraform
$ terraform -v
Terraform v0.12.20