FROM ruby:2-alpine
MAINTAINER Jessica Frazelle <jess@docker.com>

RUN apk add --no-cache \
	ca-certificates

RUN set -x \
        && apk add --no-cache --virtual .build-deps \
                build-base \
        && gem install \
                io-console \
				t \
                --no-rdoc --no-ri \
        && apk del .build-deps

ENTRYPOINT [ "t" ]