added labels

Author: brosner

Dockerfile

@@ -81,6 +81,10 @@ RUN --mount=type=cache,target=/root/.cache \
 ## prod image
 FROM base as prod
 
+LABEL org.opencontainers.image.source=https://github.com/brosner/teufa
+LABEL org.opencontainers.image.description="teufa container image"
+LABEL org.opencontainers.image.licenses=MIT
+
 COPY --from=builder-base $VENV_PATH $VENV_PATH
 COPY --from=builder-base /opt/app /opt/app