CachedPicker returns a PipelinePicker that saves the given pipelines to local config as well as running the provider picker.

NewAggregateResolver creates an AggregregateResolver from a list of PipelineResolverFn, appending a final resolver for capturing the case that no resolvers find a pipeline.

ResolveFromRepository finds pipelines based on the current repository.

PipelinePicker is a function used to pick a pipeline from a list.

PipelineResolverFn is a function for the purpose of finding a pipeline.