chore: add source label to container image

fgreinacher · nejch · commit 7b19278ac6b7 · 2023-10-18T09:47:00.000+02:00
diff --git a/Dockerfile b/Dockerfile
@@ -7,6 +7,8 @@ RUN pip install build && python -m build
 
 FROM python:3.12-${PYTHON_FLAVOR}
 
+LABEL org.opencontainers.image.source="https://github.com/python-gitlab/python-gitlab"
+
 WORKDIR /opt/python-gitlab
 COPY --from=build /opt/python-gitlab/dist dist/
 RUN pip install PyYaml
