tox: Don't write byte code (maybe)

In tox versions after 3.0.0rc1 [1], setting the environment variable
PYTHONDONTWRITEBYTECODE will cause tox not to write .pyc files, which
means you don't have to delete them, which makes things faster.

In older tox versions, the env var is ignored.

If we bump the minimum tox version to something later than 3.0.0rc1, we
can remove the commands that find and remove .pyc files.

[1] 336f4f6bd8

Change-Id: I779a17afade78997ab084909a9e6a46b0f91f055
(cherry picked from commit 590a2b6bbf)
This commit is contained in:
Eric Fried 2019-02-12 10:24:50 -06:00 committed by Stephen Finucane
parent 3d3f483b50
commit 99f0c4c014
1 changed files with 3 additions and 0 deletions

View File

@ -19,6 +19,9 @@ setenv =
OS_STDOUT_CAPTURE=1
OS_STDERR_CAPTURE=1
OS_TEST_TIMEOUT=160
# NOTE(efried): This is only effective in tox versions after 3.0.0rc1
# https://github.com/tox-dev/tox/commit/336f4f6bd8b53223f940fc5cfc43b1bbd78d4699
PYTHONDONTWRITEBYTECODE=1
# TODO(stephenfin): Remove psycopg2 when minimum constraints is bumped to 2.8
PYTHONWARNINGS = ignore::UserWarning:psycopg2
deps = -r{toxinidir}/test-requirements.txt