Add Dockerfile for Intel XPU

Author: richiejp

docker/lerobot-xpu/Dockerfile

@@ -0,0 +1,24 @@
+FROM intel/intel-extension-for-pytorch:2.7.10-xpu
+
+# Configure environment variables
+ARG PYTHON_VERSION=3.10
+ENV DEBIAN_FRONTEND=noninteractive
+ENV MUJOCO_GL="egl"
+ENV PATH="/opt/venv/bin:$PATH"
+
+# Install dependencies and set up Python in a single layer
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    software-properties-common \
+    build-essential cmake git \
+    libglib2.0-0 libgl1-mesa-glx libegl1-mesa ffmpeg \
+    speech-dispatcher libgeos-dev \
+    python${PYTHON_VERSION}-dev \
+    python${PYTHON_VERSION}-venv \
+    && apt-get clean && rm -rf /var/lib/apt/lists/* \
+    && python -m venv /opt/venv --system-site-packages \
+    && echo "source /opt/venv/bin/activate" >> /root/.bashrc
+
+WORKDIR /lerobot
+COPY . ./
+
+RUN /opt/venv/bin/pip install --no-cache-dir ".[pusht]"