Try pinning pip another way

Previous commit didn't yield any information because the error happens before the commands are run.
2019-05-13 10:27:41 -04:00 · 2019-05-13 10:27:41 -04:00 · abf319888d
parent f17647f29c
commit abf319888d
1 changed files with 1 additions and 0 deletions
--- a/tox.ini
+++ b/tox.ini
@ -20,6 +20,7 @@ passenv = TAHOE_LAFS_* PIP_* SUBUNITREPORTER_* USERPROFILE HOMEDRIVE HOMEPATH
 # available to those systems.  Installing it ahead of time (with pip) avoids
 # this problem.
 deps =
+     pip<19
     certifi
     subunitreporter
 # We add usedevelop=True for speed, and extras=test to get things like "mock"