[swarming] add task_output_stdout property

This is used to show task output to logdog stdout stream in v8/flako recipe.

This is follow up of
https://chromium-review.googlesource.com/c/chromium/tools/build/+/1402225

Bug: 894045
Change-Id: I5637d04097d822e6a4ca16755da67ace771aa050
Reviewed-on: https://chromium-review.googlesource.com/c/1402935
Reviewed-by: Marc-Antoine Ruel <maruel@chromium.org>
Commit-Queue: Marc-Antoine Ruel <maruel@chromium.org>
Auto-Submit: Takuto Ikuta <tikuta@chromium.org>
5 files changed
tree: 3884d5ac2759869527cc726ce8c486efc3e95f49
  1. .gitattributes
  2. .gitignore
  3. .vpython
  4. DEPS
  5. LICENSE
  6. OWNERS
  7. PRESUBMIT.py
  8. README.md
  9. WATCHLISTS
  10. codereview.settings
  11. environment.cfg.py
  12. infra/
  13. masters/
  14. scripts/
  15. site_config/
  16. slave/
  17. tests/
  18. third_party/
README.md

build

Hi build contributor! If you do any change in scripts/master/ or touching any master's html/ directories, you must restart master.chromium.fyi first and ensure that it still works before restarting other masters.

Recipes

If you're here to make a change to ‘recipes’ (the code located in scripts/slave/recipes*), please take a look at the README for more information pertaining to recipes.