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9 lines
477 B
Docker
9 lines
477 B
Docker
FROM ubuntu:20.04
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ENV DEBIAN_FRONTEND=noninteractive
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RUN apt-get update -qq && apt-get -qq -y --no-install-recommends install ca-certificates curl gcc git build-essential wget ruby-dev lintian rpm help2man man-db sudo
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RUN curl -sL -o /usr/local/share/ca-certificates/GlobalSignRootCA_R3.crt https://raw.githubusercontent.com/rubygems/rubygems/master/lib/rubygems/ssl_certs/rubygems.org/GlobalSignRootCA_R3.pem
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RUN update-ca-certificates
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RUN command -v fpm || gem install fpm
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