simplify greatly

gitpod/gitpod.Dockerfile

@@ -1,33 +1,8 @@
-FROM gitpod/workspace-base:2023-11-24-15-04-57
-
-USER root
-# Install base utilities
-RUN apt-get update \
-    && apt-get install -y build-essential \
-    && apt-get install -y wget \
-    && apt-get clean \
-    && rm -rf /var/lib/apt/lists/*
-
-# -----------------------------------------------------------------------------
-# Always return to non privileged user
-USER gitpod
-
-# Install miniconda
-ENV CONDA_DIR /opt/conda
-RUN wget --quiet https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh -O ~/miniconda.sh && \
-    /bin/bash ~/miniconda.sh -b -p /opt/conda
-
-# Put conda in path so we can use conda activate
-ENV PATH=$CONDA_DIR/bin:$PATH
+FROM condaforge/miniforge3:23.3.1-1
 
 # Init conda and use the speedy libmamba solver
 RUN conda init && conda install -n base conda-libmamba-solver && conda config --set solver libmamba
 
 # Install dependencies
 RUN conda env update --file https://raw.githubusercontent.com/pandas-dev/pandas/main/environment.yml --prune
 
-#RUN chown -R gitpod:gitpod /opt/conda/pkgs
-#RUN chown -R gitpod:gitpod /opt/conda/envs
-#RUN chown -R gitpod:gitpod /home/gitpod/.conda
-#RUN chown -R gitpod:gitpod /home/gitpod/.cache
-