build.sh

#!/bin/bash
set -e

docker login -u "$DOCKER_USER" -p "$DOCKER_PASSWORD" "$DOCKER_SERVER"

find . -name 'Dockerfile' -print0 |
    while IFS= read -r -d '' line; do
        name=$(echo "$line" | awk -F'/' '{print $2}')
        tag=$(echo "$line" | awk -F'/' '{print $3}')
        pushd "$name/$tag"
        fullname="$DOCKER_IMAGE_PREFIX$name:$tag"
        echo fullname "$fullname"
        docker build -t "$fullname" .
        docker push "$fullname"
        popd
    done