Support local path as pipeline resource type

[houshengbo]

We are now supporting "git", "storage", "image", and "cluster".
Shall we support an easier case to allow users develop and save code locally somewhere in order to build?

[bobcatfish]

Related discussions in:

• Binary (local) input type #924 (about how to make local data available when triggering locally)
• feature request: running pipelines locally #235 (being able to "run locally")

[karlmutch]

Related Discussion at #1438 "Support for a "volume resource"-like Task.spec field"