Seriously who cares? This is a joint to explore Ruby outside of Rails. Moreover, it's a place to get lean, mean and green.
Datamapper hasn't been in active development for quite some time. Plus, and it's not really my concern but, DM doesn't currently work on Jruby.
Why Not All OF Trailblazer
Mainly because I think policy objects are kinda the death of everything. This, and Cells is completely broken in any every release. ROAR is a great representation layer for JSON quite a few adapters. The frontend for this app will likely use Elm to keep tooling to a minimum.
docker-compose --rm web bundle installto install required gems.docker-compose --rm webto start the db and web containersbin/db_createto create the dev database.bin/db_create testto create the test databasebin/db_migrateto migrate the dev database.bin/db_migrate testto migrate the test database.bin/testto run the test suite.