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Optimize ShellCheck installation in Docker image 

Use pre-built static release binary instead of building ShellCheck from
the source code, this change would save disk space, time, and much
computing resources.
Peter Dave Hello 2018-01-18 00:33:41 +08:00 committed by Jordan Harband
parent 3ed47431f8
commit 77da9f5a6d
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GPG Key ID: 64A196AEE0916D55
1 changed files with 13 additions and 9 deletions
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@ -14,6 +14,9 @@ MAINTAINER Peter Dave Hello <hsu@peterdavehello.org>
# Prevent dialog during apt install # Prevent dialog during apt install
ENV DEBIAN_FRONTEND noninteractive ENV DEBIAN_FRONTEND noninteractive
# ShellCheck version
ENV SHELLCHECK_VERSION=0.4.7
# Pick a Ubuntu apt mirror site for better speed # Pick a Ubuntu apt mirror site for better speed
# ref: https://launchpad.net/ubuntu/+archivemirrors # ref: https://launchpad.net/ubuntu/+archivemirrors
ENV UBUNTU_APT_SITE ubuntu.cs.utah.edu ENV UBUNTU_APT_SITE ubuntu.cs.utah.edu
@ -49,14 +52,22 @@ RUN apt update && \
realpath \ realpath \
zsh \ zsh \
ksh \ ksh \
ghc \
gcc-4.8 \ gcc-4.8 \
g++-4.8 \ g++-4.8 \
cabal-install \ xz-utils \
build-essential \ build-essential \
bash-completion && \ bash-completion && \
apt-get clean apt-get clean
# ShellCheck with Ubuntu 14.04 container workaround
RUN wget https://storage.googleapis.com/shellcheck/shellcheck-v$SHELLCHECK_VERSION.linux.x86_64.tar.xz -O- | \
tar xJvf - shellcheck-v$SHELLCHECK_VERSION/shellcheck && \
mv shellcheck-v$SHELLCHECK_VERSION/shellcheck /bin && \
rmdir shellcheck-v$SHELLCHECK_VERSION && \
touch /tmp/libc.so.6 && \
echo "alias shellcheck='LD_LIBRARY_PATH=/tmp /bin/shellcheck'" >> /etc/bash.bashrc
RUN LD_LIBRARY_PATH=/tmp shellcheck -V
# Set locale # Set locale
RUN locale-gen en_US.UTF-8 RUN locale-gen en_US.UTF-8
@ -68,7 +79,6 @@ RUN dpkg -s dash | grep ^Version | awk '{print $2}'
RUN git --version RUN git --version
RUN curl --version RUN curl --version
RUN wget --version RUN wget --version
RUN cabal --version
# Add user "nvm" as non-root user # Add user "nvm" as non-root user
RUN useradd -ms /bin/bash nvm RUN useradd -ms /bin/bash nvm
@ -79,12 +89,6 @@ RUN echo 'nvm ALL=(ALL) NOPASSWD: ALL' >> /etc/sudoers
# Switch to user "nvm" from now # Switch to user "nvm" from now
USER nvm USER nvm
# Shellcheck
RUN cabal update
RUN cabal install ShellCheck
RUN ~/.cabal/bin/shellcheck --version
RUN echo 'export PATH="~/.cabal/bin/:${PATH}"' >> $HOME/.bashrc
# nvm # nvm
COPY . /home/nvm/.nvm/ COPY . /home/nvm/.nvm/
RUN sudo chown nvm:nvm -R $HOME/.nvm RUN sudo chown nvm:nvm -R $HOME/.nvm