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+# The devcontainer should use the developer target and run as root with podman
+# or docker with user namespaces.
+ARG PYTHON_VERSION=3.11
+FROM python:${PYTHON_VERSION} as developer
+
+# Add any system dependencies for the developer/build environment here
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    graphviz \
+    && rm -rf /var/lib/apt/lists/*
+
+# Set up a virtual environment and put it in PATH
+RUN python -m venv /venv
+ENV PATH=/venv/bin:$PATH
+
+# The build stage installs the context into the venv
+FROM developer as build
+COPY . /context
+WORKDIR /context
+RUN pip install .
+
+# The runtime stage copies the built venv into a slim runtime container
+FROM python:${PYTHON_VERSION}-slim as runtime
+# Add apt-get system dependecies for runtime here if needed
+COPY --from=build /venv/ /venv/
+ENV PATH=/venv/bin:$PATH
+
+# change this entrypoint if it is not the same as the repo
+ENTRYPOINT ["rtems-proxy"]
+CMD ["--version"]