chore: checkpoint before Python removal

vendor/zerocopy/cargo.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+#
+# Copyright 2024 The Fuchsia Authors
+#
+# Licensed under a BSD-style license <LICENSE-BSD>, Apache License, Version 2.0
+# <LICENSE-APACHE or https://www.apache.org/licenses/LICENSE-2.0>, or the MIT
+# license <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your option.
+# This file may not be copied, modified, or distributed except according to
+# those terms.
+
+set -eo pipefail
+
+# Build `cargo-zerocopy` without any RUSTFLAGS or CARGO_TARGET_DIR set in the
+# environment
+env -u RUSTFLAGS -u CARGO_TARGET_DIR cargo +stable build --config tools/.cargo/config.toml --manifest-path tools/Cargo.toml -p cargo-zerocopy -q
+# Thin wrapper around the `cargo-zerocopy` binary in `tools/cargo-zerocopy`
+./tools/target/debug/cargo-zerocopy $@