[nobuildbot] CT bots

BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=5183

Change-Id: I2d131415c912790cf1aeceaccc23be85ade7f5f0
Reviewed-on: https://skia-review.googlesource.com/5183
Reviewed-by: Ben Wagner <benjaminwagner@google.com>
Reviewed-by: Ravi Mistry <rmistry@google.com>
Commit-Queue: Eric Boren <borenet@google.com>
tree: f7fca5106ed573a8477546ddca0ddc51cacb6b2a
  1. recipe_modules/
  2. recipes.py
  3. recipes/