Support Python 3.10 (#208)

Author: jarrodmillman

.github/workflows/test.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: Ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.8, 3.9]
+        python-version: ["3.8", "3.9", "3.10"]
     steps:
     - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python-version }}
@@ -40,7 +40,7 @@ jobs:
     runs-on: macOS-latest
     strategy:
       matrix:
-        python-version: [3.8, 3.9]
+        python-version: ["3.8", "3.9", "3.10"]
     steps:
     - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python-version }}
@@ -68,7 +68,7 @@ jobs:
     runs-on: windows-latest
     strategy:
       matrix:
-        python-version: [3.8, 3.9]
+        python-version: ["3.8", "3.9", "3.10"]
     steps:
     - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python-version }}

setup.py

@@ -57,6 +57,7 @@ def parse_requirements_file(filename):
             "Programming Language :: Python",
             "Programming Language :: Python :: 3.8",
             "Programming Language :: Python :: 3.9",
+            "Programming Language :: Python :: 3.10",
             "Topic :: Scientific/Engineering",
             "Operating System :: Microsoft :: Windows",
             "Operating System :: POSIX",