#! /bin/sh

img=registry-app.inhome.blapointe.com:5001/bel/dind
t=latest

set -e

get_sha() {
   docker inspect $img:$t | grep '"Id"' | awk '{print $NF}' | sed 's/^"sha256://' | sed 's/",$//'
}

was=$(get_sha)
docker build -f ./Dockerfile -t $img:$t .
docker push $img:$t
now=$(get_sha)
if [ -n "$was" ] && [ "$was" != "$now" ]; then
   echo pruning old $was
   docker rmi "$was" || true
fi