docker-compose.yml
version: "3.7"
volumes:
bundle:
services:
app:
image: alpinelab/ruby-dev:2.7.6
volumes:
- .:/app
- bundle:/bundle
tty: true
command: rspec
environment:
RAILS_ENV: development
BUNDLER_VERSION: 2.3.5
# to run dummy rails app use:
# docker-compose run --rm -p 5000:5000 -w /app/spec/dummy app rails s -b 0.0.0.0 -p 5000