tree 04191d786108befb09bb124cdcb02886f04056c8
parent 1e1d48169752cb5c987b6c23e746d56f1aff05bf
author Wyatt Hepler <hepler@google.com> 1610759591 -0800
committer CQ Bot Account <pigweed-scoped@luci-project-accounts.iam.gserviceaccount.com> 1611290532 +0000

pw_build: Make GN Python installation more robust

- Since protobuf Python packages are generated and installed from the
  build directory now, add dependencies on package installs in the
  build. This ensures packages are properly installed before tests or
  linting.
- Instantiate all Python actions in the default toolchain. This prevents
  duplicate instantiations of Python actions for each toolchain, which
  causes flakiness as packages are reinstalled for each toolchain.
- Add python_deps to pw_python_action that Python actions can depend on
  Python package installations.
- Add various missing dependencies between Python packages.

Change-Id: I4ec34f06c04014b3552cc1b60aa506ac9a89b329
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/30000
Commit-Queue: Wyatt Hepler <hepler@google.com>
Reviewed-by: Alexei Frolov <frolv@google.com>
Reviewed-by: Rob Mohr <mohrr@google.com>