Added dockerfilE/container

Dockerfile

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+# QMK Firmware Build Environment
+# Based on Ubuntu 22.04 for stability and compatibility
+
+FROM ubuntu:22.04
+
+# Set environment variables
+ENV DEBIAN_FRONTEND=noninteractive
+ENV QMK_HOME=/qmk_firmware
+ENV PATH="/root/.local/bin:$PATH"
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    clang-format \
+    dfu-programmer \
+    dfu-util \
+    git \
+    libnewlib-arm-none-eabi \
+    nodejs \
+    python3 \
+    python3-pip \
+    python3-setuptools \
+    python3-wheel \
+    wget \
+    unzip \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install ARM toolchain
+RUN wget -qO- https://developer.arm.com/-/media/Files/downloads/gnu-rm/10.3-2021.10/gcc-arm-none-eabi-10.3-2021.10-x86_64-linux.tar.bz2 | tar xj -C /opt \
+    && ln -s /opt/gcc-arm-none-eabi-10.3-2021.10/bin/* /usr/local/bin/
+
+# Install AVR toolchain
+RUN wget -qO- https://downloads.arduino.cc/arduino-1.8.19-linux64.tar.xz | tar xJ -C /opt \
+    && ln -s /opt/arduino-1.8.19/hardware/tools/avr/bin/* /usr/local/bin/
+
+# Set up QMK environment
+WORKDIR /workspace
+RUN git clone --depth 1 https://github.com/qmk/qmk_firmware.git $QMK_HOME
+
+# Install QMK CLI and Python dependencies
+RUN pip3 install --user qmk
+RUN pip3 install --user -r $QMK_HOME/requirements.txt
+
+# Set up QMK
+RUN qmk setup --yes
+
+# Create build directory
+RUN mkdir -p /workspace/build
+
+# Set working directory
+WORKDIR /workspace
+
+# Copy entrypoint script
+COPY <<EOF /usr/local/bin/entrypoint.sh
+#!/bin/bash
+set -e
+
+# Initialize git submodules if they exist
+if [ -f ".gitmodules" ]; then
+    git submodule update --init --recursive
+fi
+
+# Set up user keymaps
+USER=\${USER:-dgvigil}
+
+# Clean up old symlinks
+rm -rf $QMK_HOME/keyboards/draculad/keymaps/\$USER 2>/dev/null || true
+rm -rf $QMK_HOME/keyboards/keebio/iris/keymaps/\$USER 2>/dev/null || true
+rm -rf $QMK_HOME/keyboards/handwired/scottokeebs/scottogame/keymaps/\$USER 2>/dev/null || true
+rm -rf $QMK_HOME/keyboards/bluebell/swoop/keymaps/\$USER 2>/dev/null || true
+rm -rf $QMK_HOME/keyboards/ferris/keymaps/\$USER 2>/dev/null || true
+rm -rf $QMK_HOME/users/\$USER 2>/dev/null || true
+
+# Create symlinks for keymaps
+if [ -d "draculad" ]; then
+    ln -s /workspace/draculad/ $QMK_HOME/keyboards/draculad/keymaps/\$USER
+fi
+
+if [ -d "iris" ]; then
+    ln -s /workspace/iris/ $QMK_HOME/keyboards/keebio/iris/keymaps/\$USER
+fi
+
+if [ -d "sweep" ]; then
+    ln -s /workspace/sweep/ $QMK_HOME/keyboards/ferris/keymaps/\$USER
+fi
+
+if [ -d "scottogame" ]; then
+    ln -s /workspace/scottogame/ $QMK_HOME/keyboards/handwired/scottokeebs/scottogame/keymaps/\$USER
+fi
+
+if [ -d "swoop" ]; then
+    ln -s /workspace/swoop/ $QMK_HOME/keyboards/bluebell/swoop/keymaps/\$USER
+fi
+
+if [ -d "user" ]; then
+    ln -s /workspace/user/ $QMK_HOME/users/\$USER
+fi
+
+# Execute the command passed to the container
+exec "\$@"
+EOF
+
+RUN chmod +x /usr/local/bin/entrypoint.sh
+
+# Set entrypoint
+ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]
+
+# Default command
+CMD ["bash"]