added python3.8 build

.github/workflows/python.yml

@@ -14,6 +14,7 @@ jobs:
         - 3.5
         - 3.6
         - 3.7
+        - 3.8
     steps:
     - uses: actions/checkout@v1
     - uses: actions/setup-python@v1

.travis.yml

@@ -7,6 +7,8 @@ python:
 - 3.6-dev
 - 3.7
 - 3.7-dev
+- 3.8
+- 3.8-dev
 
 # required for python >= 3.7
 dist: xenial

setup.py

@@ -30,6 +30,7 @@ setuptools.setup(
         "Programming Language :: Python :: 3.5",
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3.8",
         "Topic :: System :: Filesystems",
         "Topic :: Utilities",
     ],