Add python 3.10 to CI

Author: Galarzaa90

.github/workflows/build.yml

@@ -9,7 +9,7 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        python-version: ["3.7", "3.8", "3.9"]
+        python-version: ["3.7", "3.8", "3.9", "3.10"]
     steps:
     - uses: actions/checkout@v1
     - name: Set up Python ${{ matrix.python-version }}

setup.py

@@ -83,6 +83,7 @@ def get_version(package):
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
+        'Programming Language :: Python :: 3.10',
         'Topic :: Games/Entertainment :: Role-Playing',
         'Topic :: Internet',
         'Topic :: Software Development',