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simple dockerfile for setting up the dependencies for a rails application
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| FROM ruby:2.6.6-alpine | |
| ENV APP_PATH /var/app | |
| ENV BUNDLE_VERSION 2.1.4 | |
| ENV BUNDLE_PATH /usr/local/bundle/gems | |
| ENV TMP_PATH /tmp/ | |
| ENV RAILS_LOG_TO_STDOUT true | |
| ENV RAILS_PORT 3000 | |
| # copy entrypoint scripts and grant execution permissions | |
| COPY ./dev-docker-entrypoint.sh /usr/local/bin/dev-entrypoint.sh | |
| COPY ./test-docker-entrypoint.sh /usr/local/bin/test-entrypoint.sh | |
| RUN chmod +x /usr/local/bin/dev-entrypoint.sh && chmod +x /usr/local/bin/test-entrypoint.sh | |
| # install dependencies for application | |
| RUN apk -U add --no-cache \ | |
| build-base \ | |
| git \ | |
| postgresql-dev \ | |
| postgresql-client \ | |
| libxml2-dev \ | |
| libxslt-dev \ | |
| nodejs \ | |
| yarn \ | |
| imagemagick \ | |
| tzdata \ | |
| less \ | |
| && rm -rf /var/cache/apk/* \ | |
| && mkdir -p $APP_PATH | |
| RUN gem install bundler --version "$BUNDLE_VERSION" \ | |
| && rm -rf $GEM_HOME/cache/* | |
| # navigate to app directory | |
| WORKDIR $APP_PATH | |
| EXPOSE $RAILS_PORT | |
| ENTRYPOINT [ "bundle", "exec" ] |
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