return
    fi
  fi
  if [[ "${BUILD_ZTUNNEL_REPO:-}" == "" ]]; then
    return
  fi

  if ! which cargo; then
    echo "the rust toolchain (cargo, etc) is required for building ztunnel"
    return 1
  fi

  pushd "${BUILD_ZTUNNEL_REPO}"
  cargo build --profile="${BUILD_ZTUNNEL_PROFILE:-dev}" ${BUILD_ZTUNNEL_TARGET:+--target=${BUILD_ZTUNNEL_TARGET}}

  local ZTUNNEL_BIN_PATH

    --mount "type=volume,source=gocache,destination=/gocache" \
    --mount "type=volume,source=cache,destination=/home/.cache" \
    --mount "type=volume,source=crates,destination=/home/.cargo/registry" \
    --mount "type=volume,source=git-crates,destination=/home/.cargo/git" \
    ${CONDITIONAL_HOST_MOUNTS} \

Copyright (c) 2013 Dario Castañé. All rights reserved.
Copyright (c) 2012 The Go Authors. All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:

   * Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
   * Redistributions in binary form must reproduce the above

  "image": "gcr.io/istio-testing/build-tools:master-8fb9ce88f6ad4cdd35c1660cd0ad0ab67eff4c6c",
  "privileged": true,
  "remoteEnv": {
    "USE_GKE_GCLOUD_AUTH_PLUGIN": "True",
    "BUILD_WITH_CONTAINER": "0",
    "CARGO_HOME": "/home/.cargo",
    "RUSTUP_HOME": "/home/.rustup"
  },
  "features": {
    "ghcr.io/devcontainers/features/docker-outside-of-docker:1": {},
    "ghcr.io/mpriscella/features/kind:1": {}
  },
  "customizations": {

/samples/addons                                                  @istio/wg-policies-and-telemetry-maintainers @istio/wg-environments-maintainers
/samples/ambient-argo                                            @istio/wg-user-experience-maintainers @istio/wg-networking-maintainers
/samples/multicluster                                            @istio/wg-networking-maintainers