[CI] Move applicable tests to CPU (#24080)

Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
Co-authored-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>

tests/tool_use/mistral/conftest.py

@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
+
+import pytest
+import pytest_asyncio
+from huggingface_hub import snapshot_download
+
+from tests.utils import RemoteOpenAIServer
+from vllm.platforms import current_platform
+
+from .utils import ARGS, CONFIGS, ServerConfig
+
+
+# for each server config, download the model and return the config
+@pytest.fixture(scope="package", params=CONFIGS.keys())
+def server_config(request):
+    config = CONFIGS[request.param]
+
+    if current_platform.is_rocm() and not config.get("supports_rocm", True):
+        pytest.skip("The {} model can't be tested on the ROCm platform".format(
+            config["model"]))
+
+    # download model and tokenizer using transformers
+    snapshot_download(config["model"])
+    yield CONFIGS[request.param]
+
+
+# run this for each server config
+@pytest.fixture(scope="package")
+def server(request, server_config: ServerConfig):
+    model = server_config["model"]
+    args_for_model = server_config["arguments"]
+    with RemoteOpenAIServer(model, ARGS + args_for_model,
+                            max_wait_seconds=480) as server:
+        yield server
+
+
+@pytest_asyncio.fixture
+async def client(server: RemoteOpenAIServer):
+    async with server.get_async_client() as async_client:
+        yield async_client