define the python version for the conda env to match the debian syste…

…m python. natcap#1560

docker/Dockerfile

@@ -13,14 +13,21 @@ RUN cd / && \
 
 # Create the container for distribution that has runtime dependencies.
 FROM mambaorg/micromamba:1.5.0-bookworm-slim
+
+# Python version should match the version used in stage 1.
+# If we update the stage 1 debian version, also update this python version
+ARG PYTHON_VERSION="3.11"
+
 COPY --from=build /invest/dist/*.whl /tmp/
 
 # The environment.yml file will be built during github actions.
 COPY --chown=$MAMBA_USER:$MAMBA_USER environment.yml /tmp/environment.yml
-RUN micromamba install -y -n base -c conda-forge -f /tmp/environment.yml && \
+RUN micromamba create -n invest-env -c conda-forge python==${PYTHON_VERSION} && \
+        micromamba activate invest-env && \
+        micromamba install -y -c conda-forge -f /tmp/environment.yml && \
         micromamba clean --all --yes && \
-        /opt/conda/bin/python -m pip install /tmp/*.whl && \
-        /opt/conda/bin/python -m pip cache purge && \
-        micromamba remove -y -n base cxx-compiler git
+        python -m pip install /tmp/*.whl && \
+        python -m pip cache purge && \
+        micromamba remove -y cxx-compiler git
 
 ENTRYPOINT ["/usr/local/bin/_entrypoint.sh"]