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24 lines
782 B
Docker
24 lines
782 B
Docker
FROM centos:centos7
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RUN yum update -y -q \
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&& yum groupinstall -y Development Tools \
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&& yum install -y \
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gcc gcc-c++ git make curl zlib-devel openssl-devel \
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&& yum clean all
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# it seems C.UTF-8 is not available in centos-7
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# https://bugzilla.redhat.com/show_bug.cgi?id=1361965
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ENV LANG en_US.UTF-8
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ENV LC_ALL en_US.UTF-8
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RUN localedef -c -f UTF-8 -i en_US en_US.UTF-8
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ENV RUBY_VERSION 2.7.5
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RUN curl -fsSL "https://cache.ruby-lang.org/pub/ruby/2.7/ruby-${RUBY_VERSION}.tar.gz" \
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| tar -xzC /tmp \
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&& cd "/tmp/ruby-${RUBY_VERSION}" \
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&& ./configure --disable-install-rdoc --disable-install-doc --disable-install-capi\
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&& make \
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&& make install \
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&& cd / \
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&& rm -rf "/tmp/ruby-${RUBY_VERSION}" \
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&& gem install bundler --no-document --version 2.2.3
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