bladerunner/packer/setup-env.sh

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#!/usr/bin/env bash
set -euxo pipefail
IMAGE_TYPE="${1:-ubuntu}"
select_image () {
case "${IMAGE_TYPE}" in
ubuntu)
PACKER_BUILD_FILE="boards/pi-cm4-ubuntu-22.04.2.json" ;;
REMOTE_IMAGE_URL="$(jq '.builders[0].file_urls' boards/pi-cm4-ubuntu-22.04.2.json | grep https | tr -d ' \"')"
raspbian) PACKER_BUILD_FILE="boards/raspberry-pi/raspios-lite-arm.json" ;;
PACKER_BUILD_FILE="boards/pi-cm4-ubuntu-22.04.2.json" ;;
REMOTE_IMAGE_URL="$(jq '.builders[0].file_urls' boards/pi-cm4-ubuntu-22.04.2.json | grep https | tr -d ' \"')"
custom)
PACKER_BUILD_FILE="${2:-}"
if [ -z "${PACKER_BUILD_FILE}" ]
then
errmsg "[!] custom board requires a board file path"
exit 1
fi
;;
*)
errmsg "[!] invalid image type ${IMAGE_TYPE}."
errmsg "[!] valid image types are"
errmsg " - raspbian"
errmsg " - ubuntu"
errmsg " - custom path/to/board/file"
exit 1
;;
esac
}