update for Python 3.8 (#374)

appveyor.yml

@@ -29,6 +29,10 @@ test_script:
   - ci\\runtests.bat
   - set PYTHON="C:\\Python37-x64"
   - ci\\runtests.bat
+  - set PYTHON="C:\\Python38"
+  - ci\\runtests.bat
+  - set PYTHON="C:\\Python38-x64"
+  - ci\\runtests.bat
 
 after_test:
   # This step builds your wheels.

docker/buildwheel.sh

@@ -1,10 +1,13 @@
 #!/bin/bash
+DOCKER_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+source "$DOCKER_DIR/shared.env"
+
 set -e -x
 
 ARCH=`uname -p`
 echo "arch=$ARCH"
 
-for V in cp37-cp37m cp36-cp36m cp35-cp35m cp27-cp27m cp27-cp27mu; do
+for V in "${PYTHON_VERSIONS[@]}"; do
     PYBIN=/opt/python/$V/bin
     rm -rf build/       # Avoid lib build by narrow Python is used by wide python
     $PYBIN/python setup.py bdist_wheel -p manylinux1_${ARCH}

docker/runtests.sh

@@ -1,7 +1,10 @@
 #!/bin/bash
+DOCKER_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+source "$DOCKER_DIR/shared.env"
+
 set -e -x
 
-for V in cp36-cp36m cp35-cp35m cp27-cp27m cp27-cp27mu; do
+for V in "${PYTHON_VERSIONS[@]}"; do
     PYBIN=/opt/python/$V/bin
     $PYBIN/python setup.py install
     rm -rf build/       # Avoid lib build by narrow Python is used by wide python

docker/shared.env

@@ -0,0 +1,8 @@
+PYTHON_VERSIONS=(
+    cp38-cp38
+    cp37-cp37m
+    cp36-cp36m
+    cp35-cp35m
+    cp27-cp27m
+    cp27-cp27mu
+)

setup.py

@@ -128,6 +128,7 @@ setup(name=name,
           'Programming Language :: Python :: 3.5',
           'Programming Language :: Python :: 3.6',
           'Programming Language :: Python :: 3.7',
+          'Programming Language :: Python :: 3.8',
           'Programming Language :: Python :: Implementation :: CPython',
           'Programming Language :: Python :: Implementation :: PyPy',
           'Intended Audience :: Developers',

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = {py27,py35,py36,py37}-{c,pure},{pypy,pypy3}-pure,py27-x86,py34-x86
+envlist = {py27,py35,py36,py37,py38}-{c,pure},{pypy,pypy3}-pure,py27-x86,py34-x86
 
 [variants:pure]
 setenv=