test stable 2.15 and 2.16

.github/workflows/main.yml

@@ -44,14 +44,18 @@ jobs:
         path: .cache/collection-tarballs
 
   sanity:
-    name: Run ansible-sanity tests
+    name: Sanity (Ⓐ${{ matrix.ansible }})
     needs:
-    - build
+      - build
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ansible: [2.10.17, 2.11.12, 2.12.10, 2.13.13, 2.14.15, 2.16.5]
-        python: ['3.9']
+        # ansible: [2.10.17, 2.11.12, 2.12.10, 2.13.13, 2.14.15, 2.16.5]
+        ansible:
+          - stable-2.10
+          - stable-2.15
+          - stable-2.16
+        python: ['3.10']
     steps:
     - name: Set up Python 3.10.14
       uses: actions/setup-python@v1