Ops tasks manager

Requisites

- node
- typescript
- spiff++ (https://github.com/mandelsoft/spiff/releases)
- terraform (https://www.terraform.io/)
- terragrunt (https://github.com/gruntwork-io/terragrunt)
- awscli
- json2hcl (https://github.com/kvz/json2hcl/releases)
- concourse fly (https://concourse-ci.org/fly.html)