Usage
terraform init
terraform plan -var-file=amyinfo.tfvars -target=module.pubsub
terraform apply -var-file=amyinfo.tfvars -target=module.pubsub
terraform test
terraform init
terraform plan -var-file=amyinfo.tfvars -target=module.pubsub
terraform apply -var-file=amyinfo.tfvars -target=module.pubsub
terraform test