diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 57efee7..1b4b9e7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,20 +8,56 @@ on:
     branches: [master]
 
 jobs:
-  test:
-    name: Run test suite
+  test-earliest:
+    name: Run test suite on the earliest supported python version
     runs-on: ubuntu-latest
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
+      with:
+        fetch-depth: 1
+        submodules: 'recursive'
+      uses: actions/setup-python@v5
+      id: earliest
+      with:
+        python-version: '3.5'
+	check-latest: true
+
+    - name: Run tests on 3.5
+      run: echo '${{ steps.earliest.outputs.python-version }}'
+      run: make -C t
+
+  test-latest:
+    name: Run test suite on the latest supported python version
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
       with:
         fetch-depth: 1
         submodules: 'recursive'
+      uses: actions/setup-python@v5
+      id: latest
+      with:
+        python-version: '3.x'
 
-    - name: Run tests
+    - name: Run tests on 3.x
+      run: echo '${{ steps.latest.outputs.python-version }}'
       run: make -C t
 
+  code-quality:
+    name: Run code quality checks
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v3
+      with:
+        fetch-depth: 1
+        submodules: 'recursive'
+
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v2
       with: