Add Tf-Helm-Helmfile-Kubectl cloud builder

[Thomas-Code-Dev]

This change is 

[Thomas-Code-Dev]

Authored with @Vagaqt

[akissds]

Reviewed 1 of 7 files at r1.
Reviewable status: 1 of 7 files reviewed, 2 unresolved discussions (waiting on @akissds and @Thomas-Code-Dev)

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tf-helm-helmfile-kubectl-cloud-builder/entrypoint.bash, line 5 at r1 (raw file):

active_account=""
function get-active-account() {

Using underscores instead of dashes is more common.

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tf-helm-helmfile-kubectl-cloud-builder/README.md, line 19 at r1 (raw file):

### Enable APIs
* `artifactregistry.googleapis.com`
* `cloudbuild.googleapis.com`

You can enable these apis from terraform.

Code quote:

* `artifactregistry.googleapis.com`
* `cloudbuild.googleapis.com`