angie-conv-image/build-scripts/image.sh

#!/bin/sh
set -ef
cd "$(dirname "$0")/.."

IMAGE_VERSION="${IMAGE_VERSION:-v0.0.1}"

set -a
BUILDAH_FORMAT="${BUILDAH_FORMAT:-docker}"
BUILDAH_ISOLATION="${BUILDAH_ISOLATION:-chroot}"
BUILDAH_NETWORK="${BUILDAH_NETWORK:-host}"
set +a

ANGIE_VERSION="${ANGIE_VERSION:-1.7.0}"

## likely the same as in https://pkg.go.dev/strconv#ParseBool
gobool_to_int() {
	## local value=$1
	## local default=$2
	case "${1:-_}" in
	1 | [Tt] | [Tt][Rr][Uu][Ee] )     echo 1 ;;
	0 | [Ff] | [Ff][Aa][Ll][Ss][Ee] ) echo 0 ;;
	* ) echo "${2:-error}" ;;
	esac
}

NGX_DEBUG=$(gobool_to_int "${NGX_DEBUG:-0}" 0)
case "${NGX_DEBUG}" in
0 ) img="docker.io/rockdrilla/angie-conv:${IMAGE_VERSION}-${ANGIE_VERSION}" ;;
1 ) img="docker.io/rockdrilla/angie-conv:${IMAGE_VERSION}-${ANGIE_VERSION}-debug" ;;
esac

exec buildah bud \
  -f ./Dockerfile \
  -t "${img}" \
  --env "ANGIE_VERSION=${ANGIE_VERSION}" \
  --env "NGX_DEBUG=${NGX_DEBUG}" \
  --pull=missing --no-cache \
  --build-arg "IMAGE_VERSION=${IMAGE_VERSION}" \