FROM ruby:2.7-alpine
MAINTAINER u2i <hello@u2i.com>

RUN apk add --no-cache dumb-init bash git make gcc libc-dev sqlite sqlite-dev sqlite-libs tzdata

WORKDIR /code

ADD Gemfile ns_settings_ui.gemspec ./
ADD lib/ns_settings_ui/version.rb lib/ns_settings_ui/

RUN gem install bundler
RUN bundle install

ADD Appraisals ./
COPY gemfiles gemfiles

RUN bundle exec appraisal install

COPY . .

ENTRYPOINT ["/usr/bin/dumb-init", "--"]