ci(python): Add tests with Python 10

.github/workflows/ci.yaml

@@ -9,14 +9,16 @@ jobs:
     name: Unit tests
     strategy:
       matrix:
+        python-version: ['3.7', '3.10']
         os: [macos-latest, ubuntu-latest, windows-latest]
+
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v2
       - name: set up Python
         uses: actions/setup-python@v2
         with:
-          python-version: 3.7
+          python-version: ${{ matrix.python-version }}
       - name: install python dependencies
         run: |
           python -m pip install --upgrade pip