yarn test
- we probably don't want it to be this long term but it allows us to enable tests on the new packages
refs https://github.com/TryGhost/Toolbox/issues/354 - these packages are here for development and will be bundled when published, so they don't need versioning nor publishing
refs https://github.com/TryGhost/Toolbox/issues/354 - this commit turns the Ghost repo into a monorepo so we can bring our internal packages back in, which makes life easier when working on Ghost
