FROM ruby:2.5.3-alpine

ARG PROJECT_DIR
RUN mkdir -p ${PROJECT_DIR}
WORKDIR ${PROJECT_DIR}

COPY Gemfile Gemfile.lock ${PROJECT_DIR}

RUN apk update && \
   apk upgrade && \
   apk add --no-cache --update nodejs tzdata postgresql-dev && \
   apk add --no-cache --virtual dev libxslt-dev libxml2-dev g++ make build-base && \
   bundle config frozen 1 && \
   bundle install --no-cache --without development test && \
   apk del --virtual dev && \
   rm -rf /var/cache/apk/*

COPY . ${PROJECT_DIR}

RUN bundle exec rake assets:precompile

CMD ["rails", "server", "-b", "0.0.0.0", "-e", "production"]