Add Python 3.10 in favor of 3.6 (#1494)

* Add Python 3.10 in favor of 3.6

* Increase lower bound requests for Python 3.10 compatibility

.github/workflows/pipeline.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       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
     - name: Set up Python ${{ matrix.python-version }}

setup.py

@@ -23,7 +23,7 @@ install_requires = [
     'clickclick>=1.2,<21',
     'jsonschema>=2.5.1,<5',
     'PyYAML>=5.1,<7',
-    'requests>=2.9.1,<3',
+    'requests>=2.19.1,<3',
     'inflection>=0.3.1,<0.6',
     'werkzeug>=1.0,<3',
     'importlib-metadata>=1 ; python_version<"3.8"',
@@ -105,10 +105,10 @@ setup(
     test_suite='tests',
     classifiers=[
         'Programming Language :: Python',
-        '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',
         'Development Status :: 5 - Production/Stable',
         'Intended Audience :: Developers',
         'Operating System :: OS Independent',

tox.ini

@@ -5,10 +5,10 @@ rst-roles=class
 
 [tox]
 envlist =
-    {py36}-{min,pypi,dev}
     {py37}-{min,pypi,dev}
     {py38}-{min,pypi,dev}
     {py39}-{min,pypi,dev}
+    {py310}-{min,pypi,dev}
     isort-check
     isort-check-examples
     isort-check-tests
@@ -17,10 +17,10 @@ envlist =
 
 [gh-actions]
 python =
-    3.6: py36-min,py36-pypi
     3.7: py37-min,py37-pypi
     3.8: py38-min,py38-pypi
-    3.9: py39-min,py39-pypi,flake8,isort-check,isort-check-examples,isort-check-tests,mypy
+    3.9: py39-min,py39-pypi
+    3.10: py310-min,py310-pypi,flake8,isort-check,isort-check-examples,isort-check-tests,mypy
 
 [testenv]
 setenv=PYTHONPATH = {toxinidir}:{toxinidir}