set -Eeuo pipefail

[ -f versions.json ] # run "versions.sh" first

cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"

jqt='.jq-template.awk'

if [ -n "${BASHBREW_SCRIPTS:-}" ]; then

jqt="$BASHBREW_SCRIPTS/jq-template.awk"

elif [ "$BASH_SOURCE" -nt "$jqt" ]; then

# https://github.com/docker-library/bashbrew/blob/master/scripts/jq-template.awk

wget -qO "$jqt" 'https://github.com/docker-library/bashbrew/raw/9f6a35772ac863a0241f147c820354e4008edf38/scripts/jq-template.awk'

if [ "$#" -eq 0 ]; then

versions="$(jq -r 'keys | map(@sh) | join(" ")' versions.json)"

eval "set -- $versions"

generated_warning() {

}

for version; do

export version

major="$(jq -r '.[env.version].major' versions.json)"

variants="$(jq -r '.[env.version].variants | map(@sh) | join(" ")' versions.json)"

eval "variants=( $variants )"

rm -rf "$version"

for variant in "${variants[@]}"; do

export variant

dir="$version/$variant"

mkdir -p "$dir"

echo "processing $dir ..."

case "$variant" in

alpine*)

template='Dockerfile-alpine.template'

;;

*)

template='Dockerfile-debian.template'

;;

esac

{

generated_warning

gawk -f "$jqt" "$template"

} > "$dir/Dockerfile"

cp -a docker-entrypoint.sh docker-ensure-initdb.sh "$dir/"

done