example

Development setup

• touch .env
• docker-compose build
• docker-compose run --rm web bundle install
• docker-compose run --rm web yarn install
• docker-compose run --rm web rails db:create db:schema:load
• Copy development.key inside config/credentials
• docker-compose up -d
• Open localhost:3000 with any browser

Run tests and linters

• Run almost all: docker-compose exec web rake
• docker-compose exec web bundle exec rspec
• docker-compose exec web yarn eslint
• docker-compose exec web rake scss_lint
• docker-compose exec web rubocop
• docker-compose exec web rake erblint
• docker-compose exec web bundle-audit check --update
• docker-compose exec web brakeman -z -q

Development tips

• Check new versions of gems: docker-compose exec web bundle outdated --no-local
• Clear docker space on disk: docker system prune -a --volumes
• Edit credentials: docker-compose run --rm web rails credentials:edit --environment X
• Fix eslint offences automatically: docker-compose exec web yarn run eslint --fix --ext .js,.es6 app/javascripts
• Fix rubocop offences automatically: docker-compose exec web rubocop -a
• Fix erblint offences automatically: docker-compose exec web bundle exec erblint --lint-all -a