test: Add Python 3.10 to GitHub Actions (#127)

Author: cclauss

.github/workflows/Python_tests.yml

@@ -11,7 +11,7 @@ jobs:
       max-parallel: 8
       matrix:
         os: [macos-latest, ubuntu-latest] # , windows-latest]
-        python-version: [3.6, 3.7, 3.8, 3.9]
+        python-version: ["3.6", "3.7", "3.8", "3.9", "3.10"]
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}

.github/workflows/node-gyp.yml

@@ -8,7 +8,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [macos-latest, ubuntu-latest, windows-latest]
-        python: [3.6, 3.9]
+        python: ["3.6", "3.10"]
 
     runs-on: ${{ matrix.os }}
     steps: