Add terraform-cost-estimation to pre-commit-terraform

[antonbabenko]

https://github.com/antonbabenko/pre-commit-terraform

Why not? :)

[l13t]

I guess should be some option to split TF and TG use cases. And have some sort of exclude list for modules.

[antonbabenko]

The main thing which should be extracted - terraform state or terraform plan.

I have not been thinking about how this can be easily fetched by pre-commit hook. Maybe you have some ideas?