Commit secrets to Git (encrypted)

DRANK

As part of the covid-19 extra free time, i'm learning gcloud and terraform. My first experiment was to deploy a simple docker file to cloud run service, and to set custom domain. When I got the results needed, I wanted to commit the files to Github, but I've found out that the terraform files can expose secrets. To avoid using third party solution, I decided to use a tool to encrypt the files before commit. I looked for a simple solution, self contained and portable, so I decided to create my