dockerfiles/travis/Dockerfile

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FROM ruby:alpine
LABEL maintainer "Jessie Frazelle <jess@linux.com>"
RUN apk add --no-cache \
ca-certificates \
git
RUN set -x \
&& apk add --no-cache --virtual .build-deps \
build-base \
&& gem install travis --no-document \
&& apk del .build-deps
ENTRYPOINT ["travis"]