[Dockerfile] Clean up dated comment
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@ -6,8 +6,6 @@
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# Please note that it'll use about 1.2 GB disk space and about 15 minutes to
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# Please note that it'll use about 1.2 GB disk space and about 15 minutes to
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# build this image, it depends on your hardware.
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# build this image, it depends on your hardware.
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# Use Ubuntu Trusty Tahr as base image as we're using on Travis CI
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# I also tested with Ubuntu 16.04, should be good with it!
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FROM ubuntu:16.04
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FROM ubuntu:16.04
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LABEL maintainer="Peter Dave Hello <hsu@peterdavehello.org>"
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LABEL maintainer="Peter Dave Hello <hsu@peterdavehello.org>"
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LABEL name="nvm-dev-env"
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LABEL name="nvm-dev-env"
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@ -66,7 +64,6 @@ RUN apt update && \
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bash-completion && \
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bash-completion && \
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apt-get clean
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apt-get clean
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# ShellCheck with Ubuntu 14.04 container workaround
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RUN wget https://github.com/koalaman/shellcheck/releases/download/v$SHELLCHECK_VERSION/shellcheck-v$SHELLCHECK_VERSION.linux.x86_64.tar.xz -O- | \
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RUN wget https://github.com/koalaman/shellcheck/releases/download/v$SHELLCHECK_VERSION/shellcheck-v$SHELLCHECK_VERSION.linux.x86_64.tar.xz -O- | \
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tar xJvf - shellcheck-v$SHELLCHECK_VERSION/shellcheck && \
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tar xJvf - shellcheck-v$SHELLCHECK_VERSION/shellcheck && \
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mv shellcheck-v$SHELLCHECK_VERSION/shellcheck /bin && \
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mv shellcheck-v$SHELLCHECK_VERSION/shellcheck /bin && \
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