Split out the different tests into separate CI steps

Signed-off-by: Bas Zoetekouw <bas.zoetekouw@surf.nl>

.github/workflows/test.yml

@@ -26,11 +26,15 @@ jobs:
         python -m pip install --upgrade pip
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
         if [ -f test-requirements.txt ]; then pip install -r test-requirements.txt; fi
-    - name: Test with unittest
+    - name: Run tests in tests/
       run: |
-        coverage run --source podman_compose -m unittest pytests/*.py
         python -m unittest tests/*.py
-        coverage combine
-        coverage report
       env:
         TESTS_DEBUG: 1
+    - name: Run tests in pytests/
+      run: |
+        coverage run --source podman_compose -m unittest pytests/*.py
+    - name: Report coverage
+      run: |
+        coverage combine
+        coverage report