build.sh

#!/bin/bash

version=$(sed -rn 's,ENV DOKUWIKI_VERSION (.*),\1,p' Dockerfile)
name=docker.seblu.net/docker/dokuwiki:$version

docker build -t "$name" .
if [[ $1 == -p ]]; then
	docker push "$name"
else
	echo
	echo ::: to push use -p switch or run:
	echo ::: docker push "$name"
fi