add git to container image

Author: gilesknap

Dockerfile

@@ -3,11 +3,6 @@
 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
@@ -20,7 +15,12 @@ RUN touch dev-requirements.txt && pip install -c dev-requirements.txt .
 
 # The runtime stage copies the built venv into a slim runtime container
 FROM python:${PYTHON_VERSION}-slim AS runtime
+
 # Add apt-get system dependecies for runtime here if needed
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    git \
+    && rm -rf /var/lib/apt/lists/*
+
 COPY --from=build /venv/ /venv/
 ENV PATH=/venv/bin:$PATH