Set Terraform version in gitalb-terraform docker

How do I set the Terraform version for CICD?

I am using the process documented in

The current release of the gitlab-terraform docker is on Terraform v0.13.x

I have a vendor module that is only supported on v0.12.x at this time. How do I specify the version of Terraform?

I tried to use image tags v0.12, 0.12, 0.2.5, v0.2.5. All which are non existant.

Error response from daemon: manifest for not found: manifest unknown: manifest unknown

Neither the document or the repo ( talks about setting the Terraform version.

Was able to pull in specific Terraform version using image path:

For future reference, you can see all the docker images in the registry: