update example

examples/prefect-deploy.Dockerfile

@@ -0,0 +1,10 @@
+FROM ghcr.io/astral-sh/uv:python3.12-bookworm-slim
+
+WORKDIR /app
+
+ENV UV_SYSTEM_PYTHON=1
+ENV PATH="/root/.local/bin:$PATH"
+
+RUN --mount=type=cache,target=/root/.cache/uv \
+    uv pip install controlflow
+

examples/prefect_deploy.py

@@ -0,0 +1,44 @@
+import sys
+from pathlib import Path
+
+from prefect.docker import DockerImage
+
+import controlflow as cf
+
+
+@cf.task()
+def write_poem(topic: str) -> str:
+    """Write four lines that rhyme"""
+    return f"The topic is {topic}"
+
+
+@cf.flow()
+def write_poems(topics: list[str]) -> list[str]:
+    return write_poem.map(topics).result()
+
+
+if __name__ == "__main__":
+    if len(sys.argv) > 1 and sys.argv[1] == "serve":
+        write_poems.serve()
+    elif len(sys.argv) > 1 and sys.argv[1] == "local_deploy":
+        write_poems.from_source(
+            source=str((p := Path(__file__)).parent.resolve()),
+            entrypoint=f"{p.name}:write_poem",
+        ).deploy(name="local-deployment", work_pool_name="local-process-pool")
+    elif len(sys.argv) > 1 and sys.argv[1] == "docker_deploy":
+        write_poems.from_source(
+            source="https://github.com/PrefectHQ/controlflow.git@example-deploy",
+            entrypoint="examples/prefect_deploy.py:write_poems",
+        ).deploy(
+            name="docker-deployment",
+            image=DockerImage(
+                name="zzstoatzz/cf-test-deploy",
+                tag="latest",
+                dockerfile=str(
+                    Path(__file__).parent.resolve() / "prefect-deploy.Dockerfile"
+                ),
+            ),
+            work_pool_name="docker-pool",
+        )
+    else:
+        write_poems(["roses", "violets", "sugar", "spice"])