Create the most awesome s3 backend.tf file

ultimate_terraform_backend_creator.sh

# provide the s3 bucket as the first param
export s3Bucket=${1:-bananananananana}
# get repo name
export repoName=$(git config --get remote.origin.url | cut -d '/' -f2 | cut -d '.' -f1)
# get current directory
export repoDir=$(git rev-parse --show-prefix | rev | cut -c 2- | rev)
# create backend
cat <<EOF > backend.tf
terraform {
  required_version = ">=0.12"
  backend "s3" {
    encrypt        = true
    bucket         = "$s3Bucket"
    dynamodb_table = "TerraformLock"
    region         = "us-west-2"
    key            = "$repoName/$repoDir/terraform.tfstate"
  }
}
EOF
# see the newly created file just to be safe
cat backend.tf