Run bazel clean on arm64 to prevent old state from affecting the build
diff --git a/pipelines/bazel-release.yml b/pipelines/bazel-release.yml
index 5aca350..9630bf4 100644
--- a/pipelines/bazel-release.yml
+++ b/pipelines/bazel-release.yml
@@ -127,6 +127,9 @@
       release_name=$(buildkite-agent meta-data get "release_name")
       echo "release_name = \"\$release_name\""
 
+      # Our arm64 machine keeps state between runs, but we want to also do a clean build.
+      bazel clean --expunge
+
       bazel build --sandbox_tmpfs_path=/tmp //src:bazel
       mkdir output
       cp bazel-bin/src/bazel output/bazel