#!/usr/bin/env bash set -eu FILE="$IMG/boot.img" rm -f "$FILE" echo "Downloading ${BOOT}..." # Check if running with interactive TTY or redirected to docker log if [ -t 1 ]; then wget "${BOOT}" -O "$FILE".tmp -q --no-check-certificate --show-progress else wget "${BOOT}" -O "$FILE".tmp -q --no-check-certificate --show-progress --progress=dot:giga fi [ ! -f "$FILE".tmp ] && echo "Failed to download ${BOOT}" && exit 61 mv -f "$FILE".tmp "$FILE"