updateBesu.sh

#!/bin/bash
set -euo pipefail
TEMP=`mktemp -d`

function cleanup() {
	rm -rf "${TEMP}"
}
trap cleanup EXIT

VERSION=${1?Must specify the besu version to get}

URL="https://github.com/hyperledger/besu/releases/download/${VERSION}/besu-${VERSION}.zip"
echo "Downloading version ${VERSION} of besu from ${URL}..."
curl -o "${TEMP}/besu-${VERSION}.zip" -L --fail "${URL}"

unzip -t "${TEMP}/besu-${VERSION}.zip"

echo "Calculating new hash..."
HASH=`shasum -a 256 ${TEMP}/besu-${VERSION}.zip | cut -d ' ' -f 1`

cat > besu.rb <<EOF
class Besu < Formula
  desc "hyperledger besu ethereum client"
  homepage "https://github.com/hyperledger/besu"
  url "${URL}"
  # update with: ./updateBesu.sh <new-version>
  sha256 "${HASH}"

  depends_on "openjdk" => "21+"

  def install
    prefix.install "lib"
    bin.install "bin/besu"
    bin.install "bin/evmtool"
  end

  test do
    system "#{bin}/besu" "--version"
  end
end
EOF

echo "New url: ${URL}"
echo "New hash: ${HASH}"
echo "Success.  Commit the changes to besu.rb to release."