Working mono3.12.1-choco

FROM mono:3.12.1 as builder
ENV CHOCO_VERSION=master
ENV CHOCO_PATH=/usr/local/bin/choco.exe

RUN set -ex \
    && curl -s -L https://github.com/chocolatey/choco/archive/${CHOCO_VERSION}.tar.gz --output ${CHOCO_VERSION}.tar.gz \
    && tar -xzf ${CHOCO_VERSION}.tar.gz \
    && mv choco-${CHOCO_VERSION} choco

RUN set -ex \
    && cd choco \
    && chmod +x build.sh zip.sh \
    && ./build.sh -v

ARG SNAPSHOT=""
FROM strongboxci/alpine:jdk8-mvn3.6-mono5-nuget3.4$SNAPSHOT

USER root

COPY --from=builder choco/build_output/chocolatey/ /opt/chocolatey

RUN echo $'\n\
	#!/bin/bash \n\
	set -e \n\
	function cleanup { \n\
    	if [ $PWD != "/" ] && [ -d opt ]; then \n\
        	rm -rf opt \n\
    	fi \n\
	} \n\
	trap cleanup EXIT \n\
	mono /opt/chocolatey/choco.exe "$@" --allow-unofficial \n\
	'  > /usr/bin/choco \
 	&& set -ex \
	&& chmod +x /usr/bin/choco \
 	&& mkdir -p /opt/chocolatey/lib \
 	&& choco --version

USER jenkins

CMD echo "" && mono --version && echo "" && choco --version && echo "" && mvn --version && echo "" && /bin/bash