#!/usr/bin/env bash set -ex case $TARGETPLATFORM in linux-arm64) ARCH=aarch64 ;; *) ARCH=amd64 ;; esac DOWNLOAD="https://github.com/just-containers/s6-overlay/releases/download/$S6_OVERLAY_VERSION/s6-overlay-$ARCH.tar.xz" wget "$DOWNLOAD" sha256_name=SHA256_$ARCH && echo "${!sha256_name} /s6-overlay-$ARCH.tar.xz" | sha256sum -c - || exit 1 mv /s6-overlay-$ARCH.tar.xz /s6-overlay.tar.xz