added retry decorators

.gitea/workflows/build.yaml

@@ -11,6 +11,8 @@ jobs:
       - uses: actions/setup-python@v5
         with:
           cache: 'pip'
+      - name: Run unit tests
+        run: .venv/bin/python -m unittest discover -s tests
       - name: Execute build
         env:
           TWINE_REPOSITORY_URL: ${{ vars.PYPI_REGISTRY_URL }}