Fixture to use for checking job queue files.

FixtureOldChanges contains a blueprint and old changes This simulates restarting the service and losing the old blueprints.

StoreDBName is the name under which to save the store to the underlying jsondb.

A Compose represent the task of building a set of images from a single blueprint.

ImageBuild represents a single image build inside a compose.

A Store contains all the persistent state of osbuild-composer, and is serialized on every change, and deserialized on start.