add support for python 3.8 and drop python 3.5

#101

Author: danabens

.github/workflows/test_release.yml

@@ -32,10 +32,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v1
-      - name: Setup Python 3.5
-        uses: actions/setup-python@v1
-        with:
-          python-version: 3.5
       - name: Setup Python 3.6
         uses: actions/setup-python@v1
         with:
@@ -44,6 +40,10 @@ jobs:
         uses: actions/setup-python@v1
         with:
           python-version: 3.7
+      - name: Setup Python 3.8
+        uses: actions/setup-python@v1
+        with:
+          python-version: 3.8
       - name: Install Dependencies
         run: pip install tox
       # runs unit tests for each python version

setup.py

@@ -52,9 +52,9 @@ def read(fname):
         "Natural Language :: English",
         "License :: OSI Approved :: Apache Software License",
         "Programming Language :: Python",
-        "Programming Language :: Python :: 3.5",
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3.8",
     ],
     setup_requires=["setuptools_scm", "setuptools"],
     install_requires=required_packages,

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py{35,36,37}
+envlist = py{36,37,38}
 
 skip_missing_interpreters = False
 ignore_basepython_conflict = True