install_bin.sh

#!/usr/bin/env bash
# shellcheck disable=SC1009,SC1072,SC1073

set -eEu

function install_bin() {
  function catch() {
    echo ""
    echo "Interrupting the bin command installation process..."
    [[ -f ./bin ]] && rm -rf ./bin
    exit 1
  }
  trap catch 1 2 3 15

  declare json
  declare url
  declare name

  declare kernel_name
  declare hardware_name
  kernel_name="$(uname)"
  hardware_name="$(uname -m)"

  json="$(curl -sL https://api.github.com/repos/marcosnils/bin/releases | jq -r '.[0].assets')"
  url=""
  name=""
  # MacOS
  if [[ "${kernel_name}" == "Darwin" ]]; then
    # x86_64
    if [[ "${hardware_name}" == "x86_64" ]]; then
      url="$(jq -r '.[0].browser_download_url' <<<"${json}")"
      name="$(jq -r '.[0].name' <<<"${json}")"
    # arm64
    elif [[ "${hardware_name}" == "arm64" ]]; then
      url="$(jq -r '.[1].browser_download_url' <<<"${json}")"
      name="$(jq -r '.[1].name' <<<"${json}")"
    fi
  # Linux
  elif [[ "${kernel_name}" == "Linux" ]]; then
    # x86_64
    if [[ "${hardware_name}" == "x86_64" ]]; then
      url="$(jq -r '.[3].browser_download_url' <<<"${json}")"
      name="$(jq -r '.[3].name' <<<"${json}")"
    elif [[ "${hardware_name}" == "aarch64" ]]; then
      url="$(jq -r '.[4].browser_download_url' <<<"${json}")"
      name="$(jq -r '.[4].name' <<<"${json}")"
    fi
  fi

  {
    echo "==> Downloading ${url}"
    curl -L# "${url}" -o "${name}"
    mv "${name}" bin
    chmod +x bin
    ./bin install github.com/marcosnils/bin
    bin ls
    rm -rf ./bin
  } || catch
}

install_bin