# Build compilation image
FROM ruby:3.0.3-alpine3.14 as builder

# The application runs from /app
WORKDIR /app

# Add the timezone as it's not configured by default in Alpine
RUN apk add --update --no-cache tzdata && cp /usr/share/zoneinfo/Europe/London /etc/localtime && echo "Europe/London" > /etc/timezone

RUN apk add --no-cache build-base yarn postgresql-dev git bash

# Install bundler to run bundle exec
# This should be the same version as the Gemfile.lock
RUN gem install bundler:2.3.4 --no-document

# Install gems defined in Gemfile
COPY .ruby-version Gemfile Gemfile.lock /app/

ARG BUNDLE_FLAGS="--jobs=4 --no-binstubs --no-cache"
RUN bundle install ${BUNDLE_FLAGS}

# Install node packages defined in package.json, including webpack
COPY package.json yarn.lock /app/
RUN yarn install --frozen-lockfile

# Copy all files to /app (except what is defined in .dockerignore)
COPY . /app/

ENV PORT=8080

EXPOSE ${PORT}

CMD RAILS_ENV=${RAILS_ENV} bundle exec rake db:migrate && bundle exec rails s -e ${RAILS_ENV} -p ${PORT} --binding=0.0.0.0