Remove support for old pytest versions

Author: jaraco

.travis.yml

@@ -5,15 +5,6 @@ python: "2.7"
 matrix:
   include:
   - env: TOXENV=linters
-  - env: TOXENV=py27-pytest30
-  - env: TOXENV=py27-pytest31
-  - env: TOXENV=py27-pytest32
-  - env: TOXENV=py27-pytest33
-  - env: TOXENV=py27-pytest34
-  - env: TOXENV=py27-pytest35
-  - env: TOXENV=py27-pytest36
-  - env: TOXENV=py27-pytest37
-  - env: TOXENV=py27-pytest38
   - env: TOXENV=py27-pytest39
   - env: TOXENV=py27-pytest310
   - env: TOXENV=py27-pytestlatest

tox.ini

@@ -2,7 +2,7 @@
 distshare={homedir}/.tox/distshare
 envlist=
     linters
-    py27-pytest{30,31,32,33,34,35,36,37,38,39,310,latest}
+    py27-pytest{39,310,latest}
     py{34,35,36}-pytestlatest
     py27-pytestlatest-xdist
     py27-pytestlatest-coveralls
@@ -14,15 +14,6 @@ deps =
     pytestlatest: pytest
     pytest310: pytest~=3.10.0
     pytest39: pytest~=3.9.0
-    pytest38: pytest~=3.8.0
-    pytest37: pytest~=3.7.0
-    pytest36: pytest~=3.6.0
-    pytest35: pytest~=3.5.0
-    pytest34: pytest~=3.4.0
-    pytest33: pytest~=3.3.0
-    pytest32: pytest~=3.2.0
-    pytest31: pytest~=3.1.0
-    pytest30: pytest~=3.0.0
     xdist: pytest-xdist
     -r{toxinidir}/requirements-testing.txt
 passenv = DISPLAY COVERALLS_REPO_TOKEN USER TRAVIS TRAVIS_JOB_ID TRAVIS_BRANCH