simplify the tox setup, get rid of basepython warning

1 files changed, 7 insertions, 28 deletions

diff --git a/tox.ini b/tox.ini
index 0dae17e0f..33e3c2c81 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,25 +1,19 @@
 [tox]
 envlist =
     lint,
-    py34,py35,py36,py37,py38,pypy3,
+    py34,py35,py36,py37,pypy3,
     docs,py36-cover,coverage,
 
 [testenv]
-# Most of these are defaults but if you specify any you can't fall back
-# to defaults for others.
-basepython =
-    py34: python3.4
-    py35: python3.5
-    py36: python3.6
-    py37: python3.7
-    py38: python3.8
-    pypy3: pypy3
-
 commands =
-    nosetests --with-xunit --xunit-file=nosetests-{envname}.xml {posargs:}
-
+    cover: coverage run \
+    {envbindir}/nosetests --with-xunit --xunit-file=nosetests-{envname}.xml {posargs:}
 extras =
     testing
+deps =
+    cover: coverage
+setenv =
+    COVERAGE_FILE=.coverage.{envname}
 
 [testenv:lint]
 skip_install = true
@@ -52,24 +46,10 @@ commands =
 extras =
     docs
 
-# we separate coverage into its own testenv because a) "last run wins" wrt
-# cobertura jenkins reporting and b) pypy and jython can't handle any
-# combination of versions of coverage and nosexcover that i can find.
-[testenv:py36-cover]
-basepython = python3.6
-commands =
-    coverage run {envbindir}/nosetests
-    coverage xml -o coverage-{envname}.xml
-setenv =
-    COVERAGE_FILE=.coverage.{envname}
-extras =
-    testing
-
 [testenv:coverage]
 skip_install = true
 basepython = python3.6
 commands =
-    coverage erase
     coverage combine
     coverage xml
     coverage report --fail-under=100
@@ -97,7 +77,6 @@ commands =
     python setup.py sdist --dist-dir {toxinidir}/dist
     # build wheel from sdist
     pip wheel -v --no-deps --no-index --no-build-isolation --wheel-dir {toxinidir}/dist --find-links {toxinidir}/dist pyramid
-
 deps =
     setuptools
     wheel