Rename CloudRunPlugin to WorkerIDPlugin in the Cloud Run sample

The SDK renamed the generic CloudRunPlugin to WorkerIDPlugin (Cloud Run
can host multiple plugins). Update the sample's worker, README, and the
pyproject comment to match the new class name.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

Author: seanbollin

gcp_cloud_run_worker_id/README.md

@@ -3,12 +3,12 @@
 This sample runs a long-lived Temporal Worker in a [Google Cloud Run worker
 pool](https://cloud.google.com/run/docs/worker-pools) and uses the
 [`temporalio.contrib.gcp.cloud_run`](https://python.temporal.io/temporalio.contrib.gcp.cloud_run.html)
-`CloudRunPlugin` to derive the worker's identity and its Worker Deployment
+`WorkerIDPlugin` to derive the worker's identity and its Worker Deployment
 version from Cloud Run instance metadata.
 
 Cloud Run runs a long-lived container rather than a per-invocation handler, so
 this is a small metadata-driven plugin -- not a worker wrapper. The worker
-registers `CloudRunPlugin()` on the client via `Client.connect(plugins=[...])`.
+registers `WorkerIDPlugin()` on the client via `Client.connect(plugins=[...])`.
 At connect time the plugin:
 
 - reads the deployment name from `CLOUD_RUN_WORKER_POOL` (worker pools), falling
@@ -41,7 +41,7 @@ Workflow/Activity definitions.
 
 | File | Description |
 |------|-------------|
-| `worker.py` | Long-lived worker: registers `CloudRunPlugin` to set identity + deployment version from Cloud Run metadata, then runs until SIGTERM |
+| `worker.py` | Long-lived worker: registers `WorkerIDPlugin` to set identity + deployment version from Cloud Run metadata, then runs until SIGTERM |
 | `workflows.py` | Sample Workflow that executes a greeting Activity (PINNED versioning behavior) |
 | `activities.py` | Sample Activity that returns a greeting string |
 | `settings.py` | Reads `TEMPORAL_*` connection settings from the environment |

gcp_cloud_run_worker_id/pyproject.toml

@@ -18,7 +18,7 @@ dev = [
 package = false
 
 # TEMPORARY: the Google Cloud Run plugin
-# (temporalio.contrib.gcp.cloud_run.CloudRunPlugin) is not
+# (temporalio.contrib.gcp.cloud_run.WorkerIDPlugin) is not
 # released yet, so this pins `temporalio` to the local SDK checkout on the
 # `cloud-run-worker-id` branch so the sample can be run and type-checked
 # locally. Remove this [tool.uv.sources] override and rely on the released

gcp_cloud_run_worker_id/worker.py

@@ -1,6 +1,6 @@
 """Run a long-lived Temporal worker on a Google Cloud Run worker pool.
 
-The worker registers ``temporalio.contrib.gcp.cloud_run.CloudRunPlugin`` on the
+The worker registers ``temporalio.contrib.gcp.cloud_run.WorkerIDPlugin`` on the
 client. The plugin reads Cloud Run instance metadata and automatically sets the
 client identity and a PINNED Worker Deployment version, then propagates to the
 worker. The worker runs until Cloud Run sends SIGTERM (for example, on
@@ -15,7 +15,7 @@
 from activities import compose_greeting
 from settings import load_settings
 from temporalio.client import Client
-from temporalio.contrib.gcp.cloud_run import CloudRunPlugin
+from temporalio.contrib.gcp.cloud_run import WorkerIDPlugin
 from temporalio.worker import Worker
 from workflows import GreetingWorkflow
 
@@ -34,7 +34,7 @@ async def main() -> None:
     client = await Client.connect(
         settings.address,
         namespace=settings.namespace,
-        plugins=[CloudRunPlugin()],
+        plugins=[WorkerIDPlugin()],
         api_key=settings.api_key,
         tls=settings.tls,
     )
@@ -60,7 +60,7 @@ def request_shutdown() -> None:
     for signum in (signal.SIGTERM, signal.SIGINT):
         loop.add_signal_handler(signum, request_shutdown)
 
-    # identity was set by CloudRunPlugin from Cloud Run instance metadata.
+    # identity was set by WorkerIDPlugin from Cloud Run instance metadata.
     print(
         "Worker starting "
         f"identity={client.identity} "