build: update toxenv setup

Author: UsamaSadiq

.github/workflows/ci.yml

@@ -38,9 +38,19 @@ jobs:
       if: matrix.python-version == '3.11'
       run: docker exec -t analytics_api_testing bash -c "ln -sf /usr/bin/python3.11 /usr/local/bin/python3"
 
+    - name: Set TOXENV 
+      id: set-toxenv
+      run: |
+        if [[ ${{ matrix.python-version }} == '3.8' ]]; then
+          echo "::set-output name=toxenv::py38-django42"
+        elif [[ ${{ matrix.python-version }} == '3.11' ]]; then
+        echo "::set-output name=toxenv::py311-django42"
+        fi
+
     - name: Run Tests
-      run: docker exec -t analytics_api_testing bash -c "cd /edx/app/analytics_api/analytics_api/
-        && export TOXENV=django42 && make test.requirements tox.requirements ${{ matrix.targets }}"
+      run: |
+        docker exec -t analytics_api_testing bash -c "cd /edx/app/analytics_api/analytics_api/
+        && export TOXENV=${{ steps.set-toxenv.outputs.toxenv }} && make test.requirements tox.requirements ${{ matrix.targets }}"
 
     - name: Run Coverage
       if: matrix.python-version == '3.8' && matrix.targets=='main.test'