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#!/bin/bash

if [[ $DOCKERFILE_PATH == *-ARM ]]; then
	# https://github.com/balena-io/qemu
	# Download a local copy of QEMU on Docker Hub build machine
	curl -LSs 'https://github.com/balena-io/qemu/releases/download/v3.0.0%2Bresin/qemu-3.0.0+resin-arm.tar.gz' | tar -xzv --strip-components=1 --wildcards '*/qemu-*'

	# https://github.com/multiarch/qemu-user-static
	# Register qemu-*-static for all supported processors except the current one, but also remove all registered binfmt_misc before
	docker run --rm --privileged multiarch/qemu-user-static:register --reset
fi