feat: include light rag build in Docker (#475) #none

* feat: update docker build for lightrag

* feat: update docker build

* feat: update docker build

Dockerfile

@@ -81,6 +81,12 @@ RUN --mount=type=ssh  \
     pip install -e "libs/kotaemon[adv]" \
     && pip install unstructured[all-docs]
 
+# Install lightRAG
+ENV USE_LIGHTRAG=true
+RUN --mount=type=ssh  \
+    --mount=type=cache,target=/root/.cache/pip  \
+    pip install aioboto3 nano-vectordb ollama xxhash lightrag-hku
+
 # Clean up
 RUN apt-get autoremove \
     && apt-get clean \