Print tox version

tkf · tkf · commit 95c505408969 · 2019-07-31T18:27:33.000-07:00
diff --git a/appveyor.yml b/appveyor.yml
@@ -72,6 +72,7 @@ test_script:
 
   # Rebuild PyCall.ji for each Python interpreter before testing:
   - "SET PYJULIA_TEST_REBUILD=yes"
+  - tox --version
   - tox
 
 on_finish:
