Update to use new ipex portable .zip packages

Dockerfile

@@ -1,12 +1,34 @@
-FROM intelanalytics/ipex-llm-inference-cpp-xpu:2.2.0-SNAPSHOT
+FROM ubuntu:24.04
+ENV DEBIAN_FRONTEND=noninteractive
+ENV TZ=america/los_angeles
+
+# Base packages
+RUN apt update && \
+    apt install --no-install-recommends -q -y \
+    software-properties-common \
+    ca-certificates \
+    wget \
+    ocl-icd-libopencl1
+
+#    gnupg \
+
+# Intel GPU compute user-space drivers
+RUN mkdir -p /tmp/gpu && \
+ cd /tmp/gpu && \
+ wget https://github.com/oneapi-src/level-zero/releases/download/v1.19.2/level-zero_1.19.2+u24.04_amd64.deb && \ 
+ wget https://github.com/intel/intel-graphics-compiler/releases/download/v2.5.6/intel-igc-core-2_2.5.6+18417_amd64.deb && \
+ wget https://github.com/intel/intel-graphics-compiler/releases/download/v2.5.6/intel-igc-opencl-2_2.5.6+18417_amd64.deb && \
+ wget https://github.com/intel/compute-runtime/releases/download/24.52.32224.5/intel-level-zero-gpu_1.6.32224.5_amd64.deb && \
+ wget https://github.com/intel/compute-runtime/releases/download/24.52.32224.5/intel-opencl-icd_24.52.32224.5_amd64.deb && \
+ wget https://github.com/intel/compute-runtime/releases/download/24.52.32224.5/libigdgmm12_22.5.5_amd64.deb && \
+ dpkg -i *.deb && \
+ rm *.deb
+
+# Install Ollama Portable Zip 
+RUN cd / && \
+  wget https://github.com/intel/ipex-llm/releases/download/v2.2.0-nightly/ollama-0.5.4-ipex-llm-2.2.0b20250218-ubuntu.tgz && \
+  tar xvf ollama-0.5.4-ipex-llm-2.2.0b20250218-ubuntu.tgz --strip-components=1 -C /
 
-ENV ZES_ENABLE_SYSMAN=1
 ENV OLLAMA_HOST=0.0.0.0:11434
 
-RUN mkdir -p /llm/ollama; \
-    cd /llm/ollama; \
-    init-ollama;
-
-WORKDIR /llm/ollama
-
-ENTRYPOINT ["./ollama", "serve"]
+ENTRYPOINT ["/bin/bash", "/start-ollama.sh"]