update

.buildkite/Dockerfile

@@ -22,6 +22,8 @@ ENV DOCKER_TLS_CERTDIR=/certs
 ENV DOCKER_HOST=tcp://docker:2376
 ENV DOCKER_TLS_VERIFY=1
 ENV DOCKER_CERT_PATH=/certs/client
+ENV TRAVIS_COMMIT=${BUILDKITE_COMMIT}
+ENV BUILDKITE_BAZEL_CACHE_URL=${REMOTE_CACHE_URL}
 
 RUN apt-get update -qq
 RUN apt-get install -y -qq \

ci/travis/ci.sh

@@ -313,6 +313,8 @@ build_wheels() {
         -e "TRAVIS_COMMIT=${TRAVIS_COMMIT}"
         -e "CI=${CI}"
         -e "RAY_INSTALL_JAVA=${RAY_INSTALL_JAVA:-}"
+        -e "BUILDKITE=${BUILDKITE:-}"
+        -e "BUILDKITE_BAZEL_CACHE_URL=$=${BUILDKITE_BAZEL_CACHE_URL=$:-}"
       )
 
       # This command should be kept in sync with ray/python/README-building-wheels.md,

ci/travis/install-bazel.sh

@@ -117,6 +117,10 @@ build --google_credentials="${translated_path}"
 EOF
   elif [ -n "${BUILDKITE-}" ]; then
     echo "Using buildkite secret store to communicate with cache address"
+
+    cat <<EOF >> ~/.bazelrc
+build --remote_cache=${BUILDKITE_BAZEL_CACHE_URL=$}
+EOF
   else
     echo "Using remote build cache in read-only mode." 1>&2
     cat <<EOF >> ~/.bazelrc

python/ray/serve/utils.py

@@ -378,7 +378,7 @@ def import_attr(full_path: str):
 
 
 async def mock_imported_function(batch):
-    return [await request.body() for request in batch]
+    return [ await request.body() for request in batch]
 
 
 class MockImportedBackend: