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Use official centos image #8

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12 changes: 6 additions & 6 deletions Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,7 +1,10 @@
FROM redguava/centos:latest
FROM centos:7

# Install readline
RUN yum install -y readline-devel
# Skip installing gem documentation
RUN echo -e 'install: --no-document\nupdate: --no-document' >> "$HOME/.gemrc"

# Install dependencies
RUN yum install -y git readline-devel

# Install ruby dependencies
RUN yum install --enablerepo=centosplus -y gcc gcc-c++ libffi-devel make openssl-devel
Expand All @@ -21,8 +24,5 @@ RUN git clone https://github.com/sstephenson/ruby-build.git /usr/local/src/ruby-
CONFIGURE_OPTS="--disable-install-doc" ruby-build 2.1.6 /usr/local && \
rm -rf /usr/local/src/ruby-build

# Configure gem installation
RUN echo 'gem: --no-document' >> ~/.gemrc

# Install bundler
RUN gem install bundler