Overrides runs-on depending on Python version

Author: dylannguyen11195

.github/workflows/ci.yaml

@@ -7,11 +7,17 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.6, 3.7, 3.8]
-    
+        include:
+          - python-version: 3.6
+            os: ubuntu-20.04
+          - python-version: 3.7
+            os: ubuntu-20.04
+          - python-version: 3.8
+            os: ubuntu-22.04
+
+    runs-on: ${{ matrix.os }}
 
     steps:
       - uses: actions/checkout@v4
@@ -45,7 +51,7 @@ jobs:
           path: .coverage
 
   deploy:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     needs: test
     if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/')