[environ] change interface of Env.Iter

While re-writing run_isolated.py to go, I found environ package.
And if Env.Iter returns error, it is useful than nothing returned.

Bug: 962804
Change-Id: Ie1c9a167b8d63902a82d5bf490b8fefacb78e3cf
Reviewed-on: https://chromium-review.googlesource.com/c/infra/luci/luci-go/+/1616710
Reviewed-by: Robbie Iannucci <iannucci@chromium.org>
Reviewed-by: Yoshisato Yanagisawa <yyanagisawa@google.com>
Commit-Queue: Takuto Ikuta <tikuta@chromium.org>
Auto-Submit: Takuto Ikuta <tikuta@chromium.org>
2 files changed
tree: 6c2978411d66f4799127d415aac1b37dbb531d8e
  1. .gitattributes
  2. .travis.yml
  3. AUTHORS
  4. CONTRIBUTING.md
  5. CONTRIBUTORS
  6. LICENSE
  7. OWNERS
  8. PRESUBMIT.py
  9. README.md
  10. appengine/
  11. auth/
  12. buildbucket/
  13. cipd/
  14. client/
  15. codereview.settings
  16. common/
  17. config/
  18. cq/
  19. dm/
  20. examples/
  21. gce/
  22. grpc/
  23. hardcoded/
  24. logdog/
  25. luci_notify/
  26. lucicfg/
  27. lucictx/
  28. machine-db/
  29. milo/
  30. mmutex/
  31. mp/
  32. pre-commit-go.yml
  33. scheduler/
  34. scripts/
  35. server/
  36. starlark/
  37. swarming/
  38. tokenserver/
  39. tools/
  40. tumble/
  41. vpython/
  42. web/
README.md

luci-go: LUCI services and tools in Go

GoDoc

Installing

LUCI Go code is meant to be worked on from an Chromium infra.git checkout, which enforces packages versions and Go toolchain version. First get fetch via depot_tools.git then run:

fetch infra
cd infra/go
eval `./env.py`
cd src/go.chromium.org/luci

Contributing

Contributing uses the same flow as Chromium contributions.