#!/bin/bash set -euxo pipefail s6_arch="${TARGETARCH}" if [[ "${TARGETARCH}" == "amd64" ]]; then s6_arch="amd64" elif [[ "${TARGETARCH}" == "arm" ]]; then s6_arch="armhf" elif [[ "${TARGETARCH}" == "arm64" ]]; then s6_arch="aarch64" fi wget -qO /tmp/s6-overlay-installer "https://github.com/just-containers/s6-overlay/releases/download/v2.2.0.3/s6-overlay-${s6_arch}-installer" chmod +x /tmp/s6-overlay-installer /tmp/s6-overlay-installer /rootfs/