Dockerfile

FROM emilgoldsmith/unsafe-dev-container:node-18-latest

ENV ELM_VERSION=0.19.1
ENV ELM_TEST_VERSION 0.19.1-revision7
ENV ELM_FORMAT_VERSION 0.8.4
ENV ELM_VERIFY_EXAMPLES_VERSION 5.0.0
ENV ELM_DOC_PREVIEW_VERSION 5.0.5
ENV ELM_ANALYSE_VERSION 0.16.5

# Taken from https://github.com/elm/compiler/blob/master/installers/linux/README.md
RUN curl -L -o elm.gz https://github.com/elm/compiler/releases/download/$ELM_VERSION/binary-for-linux-64-bit.gz \
    && gunzip elm.gz \
    && chmod +x elm \
    && mv ./elm /usr/local/bin \
    # Smoke test
    && elm --version \
    && echo "Installed Elm Successfully"

USER $USERNAME

WORKDIR /home/$USERNAME

ENV HISTFILE /home/$USERNAME/bash_history/bash_history.txt

RUN yarn global add \
        elm-test@$ELM_TEST_VERSION \
        elm-format@$ELM_FORMAT_VERSION \
        elm-verify-examples@$ELM_VERIFY_EXAMPLES_VERSION \
        elm-doc-preview@$ELM_DOC_PREVIEW_VERSION \
        elm-analyse@$ELM_ANALYSE_VERSION \
    # Create the elm cache directory where we can mount a volume. If we don't create it like this
    # it is auto created by docker on volume creation but with root as owner which makes it unusable.
    && mkdir .elm \
    # Similar story here with the bash history we store in a volume
    && mkdir -p $(dirname $HISTFILE)

ENV PATH "$PATH:/home/$USERNAME/.yarn/bin"

RUN echo 'PATH="$PATH:/home/$USERNAME/.yarn/bin"' >> .bashrc