binary_size_trybot.py: Use a tempdir rather than output_dir for .size files

Using the output directory didn't work when changes add landmines.

Bug: 914613
Change-Id: I6fbce8f65e661aeb634f0d33183a8706cdc2b7ee
Reviewed-on: https://chromium-review.googlesource.com/c/1375011
Auto-Submit: agrieve <agrieve@chromium.org>
Reviewed-by: John Budorick <jbudorick@chromium.org>
Commit-Queue: John Budorick <jbudorick@chromium.org>
5 files changed
tree: 437fbfffe2e3091859b7cbd696c7c584961498c0
  1. infra/
  2. masters/
  3. scripts/
  4. site_config/
  5. slave/
  6. tests/
  7. third_party/
  8. .gitattributes
  9. .gitignore
  10. .vpython
  11. codereview.settings
  12. DEPS
  13. environment.cfg.py
  14. LICENSE
  15. OWNERS
  16. PRESUBMIT.py
  17. README.md
  18. WATCHLISTS
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.