Dockerfile

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# For Brooklyn Client, we use a debian distribution instead of alpine as there are some libgcc incompatibilities with GO
FROM maven:3.5.4-jdk-8

# Install necessary binaries to build brooklyn-client
RUN apt-get update && apt-get install -y git-core

# Download Go 1.15 and verify checksum against value from https://golang.org/dl/
# then install to /usr/local
RUN cd /tmp \
&& curl -O https://dl.google.com/go/go1.15.8.linux-amd64.tar.gz \
&& CKSUM=$(sha256sum go1.15.8.linux-amd64.tar.gz | awk '{print $1}') \
&& [ ${CKSUM} = "d3379c32a90fdf9382166f8f48034c459a8cc433730bc9476d39d9082c94583b" ] \
&& tar xf go1.15.8.linux-amd64.tar.gz \
&& rm go1.15.8.linux-amd64.tar.gz \
&& chown -R root:root ./go \
&& mv go /usr/local

ENV PATH="${PATH}:/usr/local/go/bin"

RUN mkdir -p /var/maven/.m2/ && chmod -R 777 /var/maven/
ENV MAVEN_CONFIG=/var/maven/.m2