Provisions s3, lambda, api gateway, and route53 infrastructure and deploys the go-gas-express app which is used to estimate gas prices based off of historical rates of change from the last 100 blocks

git, terraform, aws cli, go1.13.5

1. git clone https://github.com/mycryptohq/go-gas-express.git
2. cd go-gas-express
3. make deploy -> builds the go app and zips it up.
4. cd terraform && cp example-tfvars.txt terraform.tfvars-> copies the example- tfvars txt file to a new tfvars file.
5. Change the new terraform.tfvars's vars to include the correct data
6. terraform init
7. terraform apply
8. Approve the cert validation for the new acm cert created for gas.[your_root_domain].com using aws console or cli.

    cd terraform && terraform destroy