don't use the job name

Author: rpiazza

.github/workflows/python-ci-tests.yml

@@ -48,7 +48,7 @@ jobs:
         pip install tox-gh-actions
         pip install codecov
     - name: Connect to PostgreSQL
-      uses: container-job
+      uses: postgres
     - name: Test with Tox
       run: |
         tox