Update Dockerfile

Dockerfile

@@ -52,41 +52,14 @@ EXPOSE 8501
 # --------------------- INSTALLING EXTRA PACKAGES -----------------------------
 # --- Updating packages and installing packages at the system-level
 
-RUN apt-get -y update && \
-    apt-get upgrade -y && \
-    apt-get clean && \
-    # Instaling system-level packages
-    apt-get install -y \
+RUN apt-get install -y \
     git \
     ssh \
-    tree \
-    git-flow \
-    tmux \
-    direnv \
-    bash-completion \
-    zsh \
-    htop \
-    vim \
     && \
     # Cleaning out
     rm -rf /var/lib/apt/lists/* && \
     # Cleaning installs
     apt-get clean && \
-    # Installing ZSH and OhZSH
-    sh -c "$(curl -fsSL https://raw.github.com/ohmyzsh/ohmyzsh/master/tools/install.sh)" && \
-    echo "source /etc/profile.d/bash_completion.sh" >> /root/.bashrc && \
-    echo "source /etc/profile.d/bash_completion.sh" >> /root/.zshrc && \
-    echo "source /root/aliases.sh" >> "${OUTDIR}/.zshrc" && \
-    echo "source /root/aliases.sh" >> "${OUTDIR}/.bashrc" && \
-    # Install direnv
-    echo 'eval "$(direnv hook zsh)"' >> "${OUTDIR}/.zshrc" && \
-    echo 'eval "$(direnv hook bash)"' >> "${OUTDIR}/.bash"
-
-# -------------------------- DOCKER-SPECIFIC ----------------------------------
-
-RUN apt-get update -y && \
-    cd ${OUTDIR_DOCKER} && \
-    curl -fsSL https://get.docker.com -o get-docker.sh && sh get-docker.sh
 
 # --------------------------- PYTHON-RELATED-LOCAL ----------------------------