ci/test-stable-perf.sh now runs on macOS

build-perf-libs.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+#
+# Builds perf-libs from the upstream source and installs them into the correct
+# location in the tree
+#
+set -e
+cd "$(dirname "$0")"
+
+if [[ -d target/perf-libs ]]; then
+  echo "target/perf-libs/ already exists, to continue run:"
+  echo "$ rm -rf target/perf-libs"
+  exit 1
+fi
+
+set -x
+git clone git@github.com:solana-labs/solana-perf-libs.git target/perf-libs
+cd target/perf-libs
+make -j"$(nproc)"
+make DESTDIR=. install