chore: use uv in start_server.sh and update docs (#49)

Makefile

@@ -65,13 +65,12 @@ md-lint: .md-lint ##      Lint markdown files
 .PHONY: py-Lint
 py-lint: ##      Lint Python files
 	$(ECHO_PREFIX) printf "  %-12s ./...\n" "[PY LINT]"
-	$(CMD_PREFIX) if ! which poetry $(PIPE_DEV_NULL) ; then \
-		echo "Please install poetry." ; \
-		echo "pip install poetry" ; \
+	$(CMD_PREFIX) if ! which uv $(PIPE_DEV_NULL) ; then \
+		echo "Please install uv." ; \
 		exit 1 ; \
 	fi
-	$(CMD_PREFIX) poetry install --all-extras
-	$(CMD_PREFIX) poetry run pre-commit run --all-files
+	$(CMD_PREFIX) uv sync --extra ui
+	$(CMD_PREFIX) uv run pre-commit run --all-files
 
 .PHONY: run-docling-cpu
 run-docling-cpu: ## Run the docling-serve container with CPU support and assign a container name

README.md

@@ -293,11 +293,11 @@ The response can be a JSON Document or a File.
 ### CPU only
 
 ```sh
-# Install poetry if not already available
-curl -sSL https://install.python-poetry.org | python3 -
+# Install uv if not already available
+curl -LsSf https://astral.sh/uv/install.sh | sh
 
 # Install dependencies
-poetry install --with cpu
+uv sync --extra cpu
 ```
 
 ### Cuda GPU
@@ -306,9 +306,25 @@ For GPU support use the following command:
 
 ```sh
 # Install dependencies
-poetry install
+uv sync
 ```
 
+### Gradio UI and different OCR backends
+
+`/ui` endpoint using `gradio` and different OCR backends can be enabled via package extras:
+
+```sh
+# Enable ui and rapidocr
+uv sync --extra ui --extra rapidocr
+```
+
+```sh
+# Enable tesserocr
+uv sync --extra tesserocr
+```
+
+See `[project.optional-dependencies]` section in `pyproject.toml` for full list of options.
+
 ### Run the server
 
 The [start_server.sh](./start_server.sh) executable is a convenient script for launching the local webserver.

start_server.sh

@@ -21,7 +21,7 @@ if [ "$RELOAD" == "true" ]; then
 fi
 
 # Launch
-exec poetry run uvicorn \
+exec uv run uvicorn \
     docling_serve.app:app \
     --host=${HOST} \
     --port=${PORT} \