Make recipes.py run give better messages.

BUG=

Review-Url: https://codereview.chromium.org/1861203002
4 files changed
tree: 0fb8a5e001e8f4e6471d5940fdf8f9f16ac704f0
  1. bootstrap/
  2. doc/
  3. go/
  4. infra/
  5. misc/
  6. recipe_engine/
  7. recipe_modules/
  8. recipes/
  9. unittests/
  10. .gitignore
  11. AUTHORS
  12. codereview.settings
  13. CONTRIBUTORS
  14. LICENSE
  15. OWNERS
  16. PRESUBMIT.py
  17. README.md
  18. recipes.py
README.md

Recipes

Recipes are a domain-specific language (embedded in python) for specifying sequences of subprocess calls in a cross-platform and testable way.