diproart/ruby repository overview

ENV COMMON_PACKAGES bash \
  curl \
  build-base \
  tzdata \
  libxml2-dev \
  postgresql-dev \
  curl-dev sqlite-dev \
  libsass \
  libsass-dev \
  gcompat \
  libc6-compat \
  nodejs \
  npm \
  yarn \
  imagemagick \
  git \
  icu-dev

FROM diproart/ruby:2.6-alpine

FROM diproart/ruby:2.6-alpine AS builder

# ENV ...

COPY . .

RUN bundle install --jobs=$(nproc) --clean --without development test

# build...
# clear...

# PRODUCTION STAGE
FROM ruby:2.6-alpine

ENV PROD_PACKAGES \
  openssl \
  tzdata \
  nodejs \
  postgresql-dev \
  postgresql-client \
  imagemagick

# ENV ...

RUN set -xe \
  && apk update \
  && apk upgrade \
  && apk add --no-cache --update ${PROD_PACKAGES} \
  && rm -rf /var/cache/apk/* /tmp/* /var/tmp/*

RUN mkdir -p /usr/src/app

COPY --from=builder /usr/src/app .
COPY --from=builder /usr/local/bundle/ /usr/local/bundle/

EXPOSE 3000

ENTRYPOINT ["bundle","exec"]
CMD ["rails","s","-b","0.0.0.0"]