update_automagic.sh

#!/bin/bash
set -euo pipefail

function usage {
  echo -e "
    USAGE EXAMPLES:

        ./$(basename "$0") 0.8.7
        ./$(basename "$0") 0.9.2
    "
}

if [ $# -ne 1 ]; then
  usage
  exit 1
fi

VERSION=${1}

PLATFORM=$(uname | tr "[:upper:]" "[:lower:]")

echo "+) Acquiring terraform-${VERSION}"
if [ ! -f "terraform_${VERSION}_${PLATFORM}_amd64.zip" ]; then
  curl -O "https://releases.hashicorp.com/terraform/${VERSION}/terraform_${VERSION}_${PLATFORM}_amd64.zip"
fi

echo "+) Extracting terraform-${VERSION}.tar.gz"
rm -f terraform
unzip "terraform_${VERSION}_${PLATFORM}_amd64.zip"

echo "+) Running update_commands.rb"
./update_commands.rb

echo "+) Updating the badge in the README.md"
sed -i "/img.shields.io/c\[\![](https://img.shields.io/badge/Supports%20Terraform%20Version-%3E%3D${VERSION}-blue.svg)](https://github.com/hashicorp/terraform/blob/v${VERSION}/CHANGELOG.md)" README.md

echo "+) Cleaning up after ourselves"
rm -f "terraform_${VERSION}_${PLATFORM}_amd64.zip"
rm -f terraform
rm -rf "terraform-${VERSION}"

git status