It wouldn't change the need to rebuild and rerun bundler if the gemfiles changed. I always prefer to rebuild the container when updating gemfiles. I don't want my docker-compose file to get out of sync with what happens in my container.
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You could instead use a volume in docker-compose
It wouldn't change the need to rebuild and rerun bundler if the gemfiles changed. I always prefer to rebuild the container when updating gemfiles. I don't want my docker-compose file to get out of sync with what happens in my container.