Drop Python 3.6 and add Python 3.10 support

Author: amorison

.github/workflows/tox.yml

@@ -15,7 +15,7 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        python-version: ['3.6', '3.7', '3.8', '3.9']
+        python-version: ['3.7', '3.8', '3.9', '3.10']
 
     steps:
       - uses: actions/checkout@v2

docs/sources/install.rst

@@ -1,7 +1,7 @@
 Installation
 ============
 
-You will need Python 3.6 or higher to use StagPy. StagPy is available on
+You will need Python 3.7 or higher to use StagPy. StagPy is available on
 the Python Package Index, via ``pip``.
 
 If you don't have sufficient permissions to install or update Python, you might

setup.py

@@ -19,13 +19,13 @@
         'Intended Audience :: Science/Research',
         'License :: OSI Approved :: Apache Software License',
         'Programming Language :: Python :: 3 :: Only',
-        'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
+        'Programming Language :: Python :: 3.10',
     ],
 
-    python_requires='>=3.6',
+    python_requires='>=3.7',
     packages=['stagpy'],
     entry_points={
         'console_scripts': ['stagpy = stagpy.__main__:main']

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py36,py37,py38,py39,flake8
+envlist = py37,py38,py39,py310,flake8
 skip_missing_interpreters = True
 skipsdist=True