feat: Terraform workflows and hosted zone

[patheard]

Summary

Add the GitHub Terraform workflows to plan and apply infrastructure changes.

Add the hosted_zone Terraform module so we can begin setting up the service domain.

Related

• cds-snc/site-reliability-engineering#812
• Implement validation of prefix in API keys notification-planning#838

[github-actions]

Production: hosted_zone

✅   Terraform Format: success
✅   Terraform Plan: success
✅   Conftest: success

Plan: 1 to add, 0 to change, 0 to destroy

Show summary

CHANGE	NAME
add	aws_route53_zone.github_secret_scanning

Show plan

Resource actions are indicated with the following symbols:
  + create

Terraform will perform the following actions:

  # aws_route53_zone.github_secret_scanning will be created
  + resource "aws_route53_zone" "github_secret_scanning" {
      + arn                 = (known after apply)
      + comment             = "Managed by Terraform"
      + force_destroy       = false
      + id                  = (known after apply)
      + name                = "github-secret-scanning.alpha.canada.ca"
      + name_servers        = (known after apply)
      + primary_name_server = (known after apply)
      + tags                = {
          + "CostCentre" = "github-secret-scanning-production"
          + "Terraform"  = "true"
        }
      + tags_all            = {
          + "CostCentre" = "github-secret-scanning-production"
          + "Terraform"  = "true"
        }
      + zone_id             = (known after apply)
    }

Plan: 1 to add, 0 to change, 0 to destroy.

Changes to Outputs:
  + hosted_zone_id = (known after apply)

─────────────────────────────────────────────────────────────────────────────

Saved the plan to: plan.tfplan

To perform exactly these actions, run the following command to apply:
    terraform apply "plan.tfplan"

Show Conftest results

18 tests, 18 passed, 0 warnings, 0 failures, 0 exceptions

[maxneuvians]

Nice!