ad kubectl dev container

kubectl/Dockerfile

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+FROM ubuntu:latest
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Base packages
+RUN apt-get update && apt-get install -y \
+    nano \
+    curl \
+    wget \
+    git \
+    jq \
+    ca-certificates \
+    software-properties-common \
+    iputils-ping \
+    zsh \
+    && rm -rf /var/lib/apt/lists/*
+
+# set user with zsh as default shell using default user ubuntu uid
+RUN usermod -l code ubuntu && \
+    groupmod -n code ubuntu && \
+    usermod -d /home/code -m -s /usr/bin/zsh code
+    
+
+# Install Oh-My-Zsh for user
+RUN su code -c "curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh | sh -s -- --unattended"    
+
+# ---zsh plugins ---
+RUN su code -c "git clone https://github.com/zdharma-continuum/fast-syntax-highlighting.git \
+    /home/code/.oh-my-zsh/custom/plugins/fast-syntax-highlighting"
+
+RUN su code -c "git clone https://github.com/zsh-users/zsh-autosuggestions \
+    /home/code/.oh-my-zsh/custom/plugins/zsh-autosuggestions"
+
+# -- install chroma for zsh
+RUN mkdir /tmp/chroma \
+    && curl -s https://api.github.com/repos/alecthomas/chroma/releases/latest \
+    | grep "browser_download_url.*linux-amd64.*tar.gz" \
+    | cut -d '"' -f 4 \
+    | wget -O /tmp/chroma/chroma.tar.gz -i - \
+    && tar -xzf /tmp/chroma/chroma.tar.gz -C /tmp/chroma \
+    && install -m 0755 /tmp/chroma/chroma /usr/local/bin/chroma \ 
+    && rm -r /tmp/chroma 
+
+# --- set zsh shell as default ---
+RUN chsh -s /usr/bin/zsh code
+
+# --- copy assets ---
+COPY ./assets/.zshrc /home/code
+
+# --- Install yq ---
+RUN wget https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64 \
+    -O /usr/bin/yq && chmod +x /usr/bin/yq
+
+# --- Install kubectl ---
+RUN curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl" \
+    && install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl \
+    && rm kubectl
+
+RUN mkdir /workspaces && chown code:code /workspaces -R
+USER code
+WORKDIR /workspaces
+
+

kubectl/assets/.zshrc

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+export ZSH="$HOME/.oh-my-zsh"
+DISABLE_AUTO_UPDATE=true
+DISABLE_UPDATE_PROMPT=true
+ZSH_COLORIZE_TOOL=chroma
+export FAST_HIGHLIGHT_CHROMA=1
+ZSH_THEME="gnzh"
+plugins=(git timer web-search ssh colorize fast-syntax-highlighting)
+source $ZSH/oh-my-zsh.sh