Fix syncing ./bazel_registry.json (#2391)
rsync only applies to directory, otherwise we get
```
CommandException: arg (./bazel_registry.json) does not name a directory, bucket, or bucket subdir.
```
diff --git a/buildkite/bazel-central-registry/bcr_postsubmit.py b/buildkite/bazel-central-registry/bcr_postsubmit.py
index 6a21778..78425b0 100755
--- a/buildkite/bazel-central-registry/bcr_postsubmit.py
+++ b/buildkite/bazel-central-registry/bcr_postsubmit.py
@@ -153,7 +153,7 @@
def sync_bcr_content():
print_expanded_group(":gcloud: Sync BCR content")
subprocess.check_output(
- ["gsutil", "-h", "Cache-Control:no-cache", "rsync", "-c", "./bazel_registry.json", BCR_BUCKET]
+ ["gsutil", "-h", "Cache-Control:no-cache", "cp", "./bazel_registry.json", BCR_BUCKET]
)
subprocess.check_output(
# -c Use checksum to compare files
