CI: use specfic Containerfile for the runner to build the app image

.forgejo/workflows/build.yaml

@@ -1,5 +1,6 @@
 on:
   push:
+
 jobs:
   build:
     runs-on: container
@@ -26,7 +27,7 @@ jobs:
           image: treetrail-srv
           #tags: foo # v1 ${{ github.sha }}
           containerfiles: |
-            ./Containerfile
+            ./Containerfile.for_runner
 
       - uses: actions/push-to-registry@v2
         with:

Containerfile.for_runner

@@ -0,0 +1,13 @@
+# FIXME: do not use hardcoded registry
+FROM tiptop:5000/trixie_python
+WORKDIR /usr/src/treetrail
+ENV PATH="/usr/src/treetrail/.venv/bin:$PATH"
+ENV PYTHONPATH="/usr/src"
+COPY --from=localhost/treetrail_backend_deps /usr/src/treetrail/.venv/ /usr/src/treetrail/.venv
+COPY --from=localhost/treetrail_backend_deps /usr/local/treetrail/ /usr/local/treetrail
+COPY ./treetrail ./pyproject.toml ./README.md .
+
+# Instances should override the prod.yaml file
+COPY ./prod.yaml /etc/treetrail/prod.yaml
+
+CMD ["uvicorn", "treetrail.application:app", "--port", "8081", "--log-config", "logging.yaml", "--host", "0.0.0.0"]