try to restore color to pytest

the problem here is that the color codes will come out in
jenkins runs.  see if jenkins maybe does something with that
(filters or maybe even gives us color)

Change-Id: I9c8660fa85fb216cae16e18b776f34b005d3ac51

diff --git a/tox.ini b/tox.ini
index c9a769f32c8fda7d953e1c9e58af922ba2701e9d..8b744d7c6fdcd542bc7a7bfd576926377d8ba85b 100644 (file)
--- a/tox.ini
+++ b/tox.ini
@@ -34,7 +34,7 @@ usedevelop=
 # only use --dropfirst option if we're *not* using -n;
 # if -n is used, we're working in brand new DBs anyway
 setenv=
-    BASECOMMAND=python -m pytest --rootdir {toxinidir}
+    BASECOMMAND=python -m pytest {tty:--color=yes} --rootdir {toxinidir}
     WORKERS={env:TOX_WORKERS:-n4}
     sqla079: WORKERS=--dropfirst
     cov: COVERAGE={[testenv]cov_args}