Update the minversion parameter.

Update the minversion parameter to use the python -m pip to install
python packages:

https://tox.readthedocs.io/en/latest/changelog.html#id185

It's recommend to use this. Remove the useless install_command
parameter.

Change-Id: I8c6081d58e22db10c62e2706a8fcddfccb3fa69d

1 files changed, 2 insertions, 4 deletions

diff --git a/tox.ini b/tox.ini
index a135278..3df39c3 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,14 +1,12 @@
 [tox]
-minversion = 3.1.1
+minversion = 3.2.0
 skipsdist = True
 envlist = py37,pep8,releasenotes
 ignore_basepython_conflict = True
 
 [testenv]
 usedevelop = True
-install_command = pip install {opts} {packages}
-setenv = VIRTUAL_ENV={envdir}
-         OS_STDOUT_NOCAPTURE=False
+setenv = OS_STDOUT_NOCAPTURE=False
          OS_STDERR_NOCAPTURE=False
 
 deps =