stackctl/install at main · freckle/stackctl · GitHub

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#!/usr/bin/env bash
set -euo pipefail

: "${OS:=$(uname -s)}"
: "${PREFIX:=$HOME/.local}"
: "${RELEASE_TAG:=""}"

case "$OS" in
  Linux)
    asset_name=stackctl-x86_64-linux.tar.gz
    ;;
  Darwin)
    asset_name=stackctl-x86_64-osx.tar.gz
    ;;
  *)
    echo "Unsupported (unknown OS: $OS)" >&2
    exit 1
    ;;
esac

if [[ -z "$RELEASE_TAG" ]]; then
  path=/releases/latest
else
  path=/releases/tags/$RELEASE_TAG
fi

url=$(
  curl --fail "https://api.github.com/repos/freckle/stackctl$path" |
    jq --raw-output "
      .assets[]
        | select(.name == \"$asset_name\")
        | .browser_download_url
    "
)

cd /tmp
curl --fail --location "$url" | tar vxzf -
cd stackctl && make install PREFIX="$PREFIX"

echo
echo "Installed $PREFIX/bin/stackctl"
set -x +e
which stackctl
stackctl version