y-bin-download-next

#!/usr/bin/env bash
[ -z "$DEBUG" ] || set -x
set -eo pipefail

[ $# -eq 0 ] && >&2 echo "First arg must be an y-bin yaml path" && exit 1
yaml=$1

[ $# -eq 1 ] && >&2 echo "Second arg must be a bin name" && exit 1
name=$2

[ $# -eq 2 ] && >&2 echo "Third arg must be a version" && exit 1
version=$3

durl=$(yq e ".$name.templates.download" $yaml)
sha256url=$(yq e ".$name.templates.sha256" $yaml)
[ $sha256url != null ] || [ $durl != null ] || echo "Neither sha256 url nor download url found for $name in $yaml"
[ $sha256url != null ] || [ $durl != null ] || exit 1

echo "$name":
echo "  version: $version"
echo "  templates:"
echo "    download: $durl"
[ $sha256url = null ] || echo "    sha256: $sha256url"
echo "  sha256:"

function checksum {
  check=$(checksum_download)
  if [ $sha256url != null ]; then
    url=$(eval echo $sha256url)
    curl -sLS $url | grep $check >/dev/null || exit 1
  fi
  echo $check
}

function checksum_download {
  url=$(eval echo $durl)
  curl -sLS $url | sha256sum - | sed 's/  -//'
}

os=darwin
aarch=x86_64
aarch64=x64
arch=amd64
xarch=x86_64
osx=osx
osmac=macos
osmac_=macos
Os=Darwin
arm=""
xarm=x
echo -n "    darwin_amd64: " && checksum

os=darwin
aarch=aarch64
aarch64=aarch64
arch=arm64
xarch=arm64
osx=osx
osmac=macos
osmac_=macos
Os=Darwin
arm=arm
xarm=arm
echo -n "    darwin_arm64: " && checksum

os=linux
aarch=x86_64
aarch64=x64
arch=amd64
xarch=x86_64
osx=linux
osmac=linux
osmac_=""
Os=Linux
arm=""
xarm=x
echo -n "    linux_amd64: " && checksum

os=linux
aarch=aarch64
aarch64=aarch64
arch=arm64
xarch=arm64
osx=linux
osmac=linux
osmac_=""
Os=Linux
arm=arm
xarm=arm
echo -n "    linux_arm64: " && checksum