chore: Tighten scope of tests to run

.github/workflows/build_docker.yaml

@@ -65,6 +65,7 @@ jobs:
           cache-to: type=gha,mode=max
 
   test-unit:
+    # Simple test suite to verify that the docker container works as expected
     timeout-minutes: 10
     runs-on: ubuntu-latest
     needs: build
@@ -80,7 +81,7 @@ jobs:
       - name: Run a quick test suite
         run: |
           cd /opt/project
-          poetry run python -m pytest -r a -v tests
+          poetry run python -m pytest -r a -v tests/test_create_domain_info.py
         env:
           CDSAPI_KEY: ${{ secrets.CDSAPI_ADS_KEY }}
           CDSAPI_URL: https://ads.atmosphere.copernicus.eu/api/v2