[CI] Upload macOS bazel test files (#25744)

.buildkite/hooks/post-artifact

@@ -15,8 +15,13 @@ if [ -d "/tmp/artifacts" ]; then
 
     if [ "$(ls -A /tmp/artifacts)" ]; then
       echo "Directory not empty, cleaning up..."
-      # Need to run in docker to avoid permission issues
-      docker run --rm -v /tmp/artifacts:/artifact-mount alpine:latest /bin/sh -c 'rm -rf /artifact-mount/*; rm -rf /artifact-mount/.[!.]*' || true
+      if [[ "${OSTYPE}" = darwin* ]]; then
+        rm -rf /tmp/artifacts
+        mkdir -p /tmp/artifacts
+      else
+        # Need to run in docker to avoid permission issues
+        docker run --rm -v /tmp/artifacts:/artifact-mount alpine:latest /bin/sh -c 'rm -rf /artifact-mount/*; rm -rf /artifact-mount/.[!.]*' || true
+      fi
     else
       echo "Directory already empty, no need to clean up."
     fi

.buildkite/pipeline.macos.yml

@@ -1,6 +1,4 @@
 common: &common
-  artifact_paths:
-    - "/tmp/bazel_event_logs/*"
   env:
     BUILDKITE: "true"
     CI: "true"
@@ -11,7 +9,8 @@ common: &common
     LANG: en_US.UTF-8
 
 prelude_commands: &prelude_commands |-
-  ./ci/build/upload_build_info.sh
+  rm -rf /tmp/bazel_event_logs
+  cleanup() { if [ "${BUILDKITE_PULL_REQUEST}" = "false" ]; then ./ci/build/upload_build_info.sh; fi }; trap cleanup EXIT
   (which bazel && bazel clean) || true;
   . ./ci/ci.sh init && source ~/.zshrc
   . ./ci/ci.sh build
@@ -29,7 +28,8 @@ steps:
   conditions: ["RAY_CI_MACOS_WHEELS_AFFECTED", "RAY_CI_PYTHON_DEPENDENCIES_AFFECTED"]
   commands:
     # Cleanup environments
-    - ./ci/build/upload_build_info.sh
+    - rm -rf /tmp/bazel_event_logs
+    - cleanup() { if [ "${BUILDKITE_PULL_REQUEST}" = "false" ]; then ./ci/build/upload_build_info.sh; fi }; trap cleanup EXIT
     - (which bazel && bazel clean) || true
     # TODO(simon): make sure to change both PR and wheel builds
     # Special setup for jar builds (will be installed to the machine instead)

ci/build/upload_build_info.sh

@@ -35,11 +35,7 @@ if [[ -z "${BUILDKITE-}" ]]; then
 
     aws s3 cp --recursive /tmp/bazel_event_logs "${DST}"
 else
-    if [[ "${OSTYPE}" = darwin* ]]; then
-        echo "Using Buildkite Artifact Store on macOS"
-    else
-        # Codepath for Buildkite
-        pip install -q docker aws_requests_auth boto3
-        python .buildkite/copy_files.py --destination logs --path /tmp/bazel_event_logs
-    fi
+    # Codepath for Buildkite
+    pip install -q docker aws_requests_auth boto3
+    python .buildkite/copy_files.py --destination logs --path /tmp/bazel_event_logs
 fi