[CI] Remove duplicated docs build from buildkite (#22924)

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

.buildkite/test-pipeline.yaml

@@ -31,16 +31,6 @@
 steps:
 ##### fast check tests  #####
 
-- label: Documentation Build # 2min
-  mirror_hardwares: [amdexperimental]
-  working_dir: "/vllm-workspace/test_docs"
-  fast_check: true
-  no_gpu: True
-  commands:
-  - pip install -r ../requirements/docs.txt
-  # TODO: add `--strict` once warnings in docstrings are fixed
-  - mkdocs build
-
 - label: Pytorch Nightly Dependency Override Check # 2min
   # if this test fails, it means the nightly torch version is not compatible with some
   # of the dependencies. Please check the error message and add the package to whitelist

docker/Dockerfile

@@ -497,14 +497,11 @@ ENV HF_HUB_ENABLE_HF_TRANSFER 1
 # Copy in the v1 package for testing (it isn't distributed yet)
 COPY vllm/v1 /usr/local/lib/python${PYTHON_VERSION}/dist-packages/vllm/v1
 
-# doc requires source code
+# Source code is used in the `python_only_compile.sh` test
-# we hide them inside `test_docs/` , so that this source code
+# We hide it inside `src/` so that this source code
 # will not be imported by other tests
-RUN mkdir test_docs
+RUN mkdir src
-RUN mv docs test_docs/
+RUN mv vllm src/vllm
-RUN cp -r examples test_docs/
-RUN mv vllm test_docs/
-RUN mv mkdocs.yaml test_docs/
 #################### TEST IMAGE ####################
 
 #################### OPENAI API SERVER ####################

tests/standalone_tests/python_only_compile.sh

@@ -10,7 +10,7 @@ cd /vllm-workspace/
 # uninstall vllm
 pip3 uninstall -y vllm
 # restore the original files
-mv test_docs/vllm ./vllm
+mv src/vllm ./vllm
 
 # remove all compilers
 apt remove --purge build-essential -y