build: vendor Rust crate dependencies

third_party/bazel-for-cargo-bazel.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+is_info=false
+for argument in "$@"; do
+    if [[ "$argument" == "info" ]]; then
+        is_info=true
+        break
+    fi
+done
+
+if $is_info; then
+    bazel "$@" | sed -E \
+        's/^release: release ([0-9]+\.[0-9]+\.[0-9]+).*/release: \1/'
+else
+    exec bazel "$@"
+fi