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How to share a /usr/local/bundle cache between Ruby build jobs
version: "2"
services:
dev:
image: ruby:2.3
volumes:
- .:/project
- ruby2.3-bundle-cache:/usr/local/bundle
working_dir: /project
volumes:
ruby2.3-bundle-cache:
external: true
#! /bin/bash -e
#
# Run rake inside a docker-compose sandbox
cd $(dirname $0)/..
trap "docker-compose down --volumes" 0
docker volume create --name ruby2.3-bundle-cache > /dev/null
docker-compose run --rm dev sh -c 'bundle check > /dev/null || flock $GEM_HOME bundle install'
docker-compose run --rm dev bundle exec rake "$@"
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