🐛 Fix missing PYTHONVERSION In Image.

Pin Python version global for all future projects

Author: joshkreud

Dockerfile

@@ -45,12 +45,13 @@ COPY known_hosts /root/.ssh/known_hosts
 COPY --chown=${USERNAME}:${USERNAME} known_hosts /home/${USERNAME}/.ssh/known_hosts
 
 # Install uv
+ARG PYTHONVERSION
 COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/
 ENV UV_CACHE_DIR=/var/cache/uv \
     UV_PYTHON_CACHE_DIR=/var/cache/uv/python \
     UV_LINK_MODE=copy
 RUN set -x; mkdir -p $UV_CACHE_DIR && mkdir -p $UV_PYTHON_CACHE_DIR
-RUN --mount=type=cache,target=/var/cache/uv,sharing=locked uv python install ${PYTHONVERSION} --default
+RUN --mount=type=cache,target=/var/cache/uv,sharing=locked set -x; uv python install ${PYTHONVERSION} --default && uv python pin --global ${PYTHONVERSION}
 
 RUN apt autoremove --purge -y && apt clean -y