small docs fix

docs/book/component-guide/step-operators/modal.md

@@ -19,7 +19,7 @@ You should use the Modal step operator if:
 To use the Modal step operator:
 
 * [Sign up for a Modal account](https://modal.com/signup) if you haven't already.
-* Install the Modal CLI by running `pip install modal` and authenticate by running `modal setup` in your terminal.
+* Install the Modal CLI by running `pip install modal` (or `zenml integration install modal`) and authenticate by running `modal setup` in your terminal.
 
 ### How to use it
 

modal_test.py

@@ -0,0 +1,61 @@
+from pathlib import Path
+
+import zenml
+from zenml import pipeline, step
+from zenml.config import DockerSettings
+from zenml.config.resource_settings import ResourceSettings
+from zenml.integrations.modal.flavors.modal_step_operator_flavor import (
+    ModalStepOperatorSettings,
+)
+from zenml.integrations.constants import PYTORCH, EVIDENTLY
+
+
+
+zenml_git_root = Path(zenml.__file__).parents[2]
+
+docker_settings = DockerSettings(
+    dockerfile=str(zenml_git_root / "docker" / "zenml-dev.Dockerfile"),
+    build_context_root=str(zenml_git_root),
+    python_package_installer="uv",
+    required_integrations=[PYTORCH, EVIDENTLY],
+    # prevent_build_reuse=True,
+)
+
+modal_resource_settings = ResourceSettings(cpu_count=1.25, gpu_count=1)
+
+modal_settings = ModalStepOperatorSettings(gpu="H100")
+
+
+@step
+def hello_world() -> int:
+    print("Hello world!")
+    return 3
+
+
+@step(
+    step_operator="modal",
+    settings={
+        "step_operator.modal": modal_settings,
+        "resources": modal_resource_settings,
+    },
+)
+def hello_world_on_modal(some_number: int) -> int:
+    manipulated_number = some_number * 3
+    print(f"Hello I'm inside a container! {manipulated_number}")
+    return manipulated_number
+
+
+@step
+def final_step(some_manipulated_number: int) -> None:
+    print(f"Final number: {some_manipulated_number}")
+
+
+@pipeline(settings={"docker": docker_settings}, enable_cache=False)
+def hello_world_pipeline():
+    some_val = hello_world()
+    manipulated_number = hello_world_on_modal(some_val)
+    final_step(manipulated_number)
+
+
+if __name__ == "__main__":
+    hello_world_pipeline()