Dockerfile

FROM colstrom/ubuntu-core

RUN apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 0x27557f056dc33ca5 \
    && echo 'deb http://ppa.launchpad.net/fish-shell/release-2/ubuntu trusty main' >> /etc/apt/sources.list \
    && echo 'deb-src http://ppa.launchpad.net/fish-shell/release-2/ubuntu trusty main' >> /etc/apt/sources.list \
    && apt-get update \
    && apt-get -y dist-upgrade \
    && apt-get -y install fish git-core curl software-properties-common \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

RUN adduser colstrom \
    --disabled-password \
    --gecos "Chris Olstrom" \
    --home /Users/colstrom \
    --ingroup staff \
    --shell /usr/bin/fish \
    && adduser colstrom sudo

RUN echo 'Defaults !authenticate' > /etc/sudoers.d/no-authenticate

USER colstrom
RUN mkdir --parents ~/.config/fish \
    && echo 'set -e fish_greeting' > ~/.config/fish/config.fish \
    && rm ~/.profile \
    && rm ~/.bash*

WORKDIR /Users/colstrom
CMD /usr/bin/fish