FROM ruby:2.5.8-slim-buster

# Install dependencies
RUN apt-get update \
 && apt-get -y install \
        fish \
        curl \
        unzip \
        zip \
 && apt-get clean

WORKDIR app
COPY test/Gemfile ./
RUN bundle install \
 && rm Gemfile

# Switch to non-root user for test context
ARG TEST_HOME="/home/test"
RUN groupadd -r test \
 && useradd --no-log-init -r -g test -m -d $TEST_HOME test
USER test
RUN curl -s "https://get.sdkman.io" | bash

# "Install" sdkman-for-fish
RUN mkdir -p $TEST_HOME/.config/fish/
COPY completions $TEST_HOME/.config/fish/completions/
COPY conf.d      $TEST_HOME/.config/fish/conf.d/
COPY completions $TEST_HOME/.config/fish/functions/
RUN ls -R $TEST_HOME/.config/fish/

# Run tests
COPY test ./
CMD cucumber