Merge pull request #813 from mozilla/upgrade-python-to-3.9

Upgrade to Python 3.9.18 and fix CI compatibility issues

Author: mmmavis

.github/workflows/ci.yml

@@ -31,7 +31,11 @@ jobs:
     - uses: actions/checkout@v2
     - uses: actions/setup-python@v2
       with:
-        python-version: 3.7
+        python-version: 3.9.18
+    - name: Install wheel and pin setuptools for compatibility
+      run: |
+        pip install wheel
+        pip install "setuptools==65.5.1"
     - name: Install Python Dependencies
       run: |
         pip install -r requirements.txt -r dev-requirements.txt

runtime.txt

@@ -1 +1 @@
-python-3.7.8
+python-3.9.18