Dockerfile

FROM ubuntu:21.10
ARG CI="true"
ARG user="user"

RUN useradd --create-home $user \
    && mkdir /home/$user/.config \
    && chown -R user /home/$user \
    && usermod -a -G sudo $user

RUN apt-get update \
    && apt-get install -q -y \
        "ansible=2.10*" \
        "sudo" \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*

# Need passwordless access
RUN echo '%sudo ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers

# More realistic
USER $user

COPY requirements.yml ./
RUN ansible-galaxy install -r requirements.yml

COPY group_vars group_vars
COPY playbook.yml ./
COPY templates templates
COPY roles roles

RUN export CI="$CI"

RUN ansible-playbook -e user=$user playbook.yml -c localhost --skip-tags manjaro