build/Dockerfile
FROM golang:1.8.1-alpine
ENV GOARCH=amd64
# Disable cgo so that binaries we build will be fully static.
ENV CGO_ENABLED=0
RUN apk add --no-cache \
bash \
build-base \
git \
libffi-dev \
make \
nodejs \
rpm \
ruby-dev \
ruby-rake \
tar && \
gem install rake -v "10.5.0" --no-ri --no-rdoc && \
gem install fpm -v "1.8.1" --no-ri --no-rdoc && \
rm -rf /usr/lib/ruby/gems/*/cache/* && \
rm -rf ~/.gem