ci: test only pytest 3 and 4.3

Ref: #239

Author: blueyed

.travis.yml

@@ -19,45 +19,31 @@ jobs:
     - stage: tests
       env: TOXENV=py27-t310-c45
       python: '2.7'
-    - env: TOXENV=py27-t40-c45
-      python: '2.7'
-    - env: TOXENV=py27-t41-c45
+    - env: TOXENV=py27-t43-c45
       python: '2.7'
     - env: TOXENV=py34-t310-c45
       python: '3.4'
-    - env: TOXENV=py34-t40-c45
-      python: '3.4'
-    - env: TOXENV=py34-t41-c45
+    - env: TOXENV=py34-t43-c45
       python: '3.4'
     - env: TOXENV=py35-t310-c45
       python: '3.5'
-    - env: TOXENV=py35-t40-c45
-      python: '3.5'
-    - env: TOXENV=py35-t41-c45
+    - env: TOXENV=py35-t43-c45
       python: '3.5'
     - env: TOXENV=py36-t310-c45
       python: '3.6'
-    - env: TOXENV=py36-t40-c45
-      python: '3.6'
-    - env: TOXENV=py36-t41-c45
+    - env: TOXENV=py36-t43-c45
       python: '3.6'
     - env: TOXENV=py37-t310-c45
       python: '3.7'
-    - env: TOXENV=py37-t40-c45
-      python: '3.7'
-    - env: TOXENV=py37-t41-c45
+    - env: TOXENV=py37-t43-c45
       python: '3.7'
     - env: TOXENV=pypy-t310-c45
       python: 'pypy2.7-6.0'
-    - env: TOXENV=pypy-t40-c45
-      python: 'pypy2.7-6.0'
-    - env: TOXENV=pypy-t41-c45
+    - env: TOXENV=pypy-t43-c45
       python: 'pypy2.7-6.0'
     - env: TOXENV=pypy3-t310-c45
       python: 'pypy3.5-6.0'
-    - env: TOXENV=pypy3-t40-c45
-      python: 'pypy3.5-6.0'
-    - env: TOXENV=pypy3-t41-c45
+    - env: TOXENV=pypy3-t43-c45
       python: 'pypy3.5-6.0'
 
     - stage: examples

appveyor.yml

@@ -6,10 +6,10 @@ cache:
 environment:
   matrix:
     - TOXENV: check
-    - TOXENV: 'py27-t310-c45,py27-t40-c45,py27-t41-c45'
-    - TOXENV: 'py34-t310-c45,py34-t40-c45,py34-t41-c45'
-    - TOXENV: 'py35-t310-c45,py35-t40-c45,py35-t41-c45'
-    - TOXENV: 'pypy-t310-c45,pypy-t40-c45,pypy-t41-c45'
+    - TOXENV: 'py27-t310-c45,py27-t43-c45'
+    - TOXENV: 'py34-t310-c45,py34-t43-c45'
+    - TOXENV: 'py35-t310-c45,py35-t43-c45'
+    - TOXENV: 'pypy-t310-c45,pypy-t43-c45'
 
 init:
   - ps: echo $env:TOXENV

tox.ini

@@ -3,7 +3,7 @@
 [tox]
 envlist =
     check
-    {py27,py34,py35,py36,py37,pypy,pypy3}-{t310,t40,t41}-{c45}
+    {py27,py34,py35,py36,py37,pypy,pypy3}-{t310,t43}-{c45}
     docs
 
 [testenv]
@@ -16,6 +16,7 @@ deps =
     t310: pytest==3.10.1
     t40: pytest==4.0.2
     t41: pytest==4.1.1
+    t43: pytest==4.3.1
 
     c44: coverage==4.4.2
     c45: coverage==4.5.2