Split up CI into a latest and a Rocky9ish run for python3 tests.

Author: jonasbardino

.github/workflows/ci.yml

@@ -21,31 +21,47 @@ permissions:
   contents: read
 
 jobs:
-  python3:
+  python3-latest:
     runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository contents
+        uses: actions/checkout@v4
+      - name: Set up latest Python 3.x
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.x"
+      - name: Setup environment
+        run: |
+          make dependencies
+      - name: Run tests
+        run: |
+          make test
+
+  python3-rocky9ish:
+    runs-on: ubuntu-22.04
     steps:
       - name: Check out repository contents
         uses: actions/checkout@v3
-      - name: Set up Python 3.10
+      - name: Set up Python 3.9 to mimic Rocky9
         uses: actions/setup-python@v3
         with:
-          python-version: "3.10"
+          python-version: "3.9"
       - name: Setup environment
         run: |
           make dependencies
       - name: Run tests
         run: |
           make test
 
-  python2:
+  python2-latest:
     runs-on: ubuntu-latest
     container:
       image: python:2
       volumes:
         - .:/usr/src/app
     steps:
       - name: Check out repository contents
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Setup environment
         run: |
           pip install --no-cache-dir -r requirements.txt -r local-requirements.txt