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# Run tests in a Docker container to avoid any interference from existing
# settings and plugins.
# hadolint global ignore=DL3001,DL3008,DL3059
# This points to the current Ubuntu LTS release.
ARG BASE_IMAGE=ubuntu:latest
FROM ${BASE_IMAGE}
ARG DEBIAN_FRONTEND=noninteractive
# Install packages.
RUN apt-get update && \
apt-get install --yes --no-install-recommends git pipx vim neovim make && \
rm -rf /var/lib/apt/lists/*
# Ensure that `vim` doesn't point to `nvim` on Ubuntu.
RUN update-alternatives --set vim /usr/bin/vim.basic
RUN useradd --create-home vimmer
USER vimmer
WORKDIR /home/vimmer
RUN echo "set -o vi" >> /home/vimmer/.bashrc
# Install the Vint linter.
# hadolint ignore=DL3013
RUN pipx install git+https://github.com/Vimjas/vint.git
ENV PATH="/home/vimmer/.local/bin:${PATH}"
# Install the Vader test plugin.
RUN git clone https://github.com/junegunn/vader.vim vader.vim
# Copy the Vim and Neovim configuration files.
COPY --chown=vimmer:vimmer test/minimal.vimrc .vimrc
COPY --chown=vimmer:vimmer test/minimal.vimrc .config/nvim/init.vim
# Copy the link.vim plugin.
COPY --chown=vimmer:vimmer . link.vim
WORKDIR /home/vimmer/link.vim
CMD [ "bash" ]
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