Add Servo sidecar snapshot command

scripts/create_macos_app_bundle.sh

@@ -3,17 +3,21 @@ set -euo pipefail
 
 repo_root="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
 binary_path="${repo_root}/target/debug/ely_app"
+sidecar_path="${repo_root}/target/debug/ely_servo_sidecar"
 bundle_root="${repo_root}/target/macos/ELY Browser.app"
 contents_dir="${bundle_root}/Contents"
 macos_dir="${contents_dir}/MacOS"
 resources_dir="${contents_dir}/Resources"
 
 cargo build -p ely_app
+cargo build -p ely_servo_host --features servo-engine --bin ely_servo_sidecar
 
 rm -rf "${bundle_root}"
 mkdir -p "${macos_dir}" "${resources_dir}"
 cp "${repo_root}/packaging/macos/Info.plist" "${contents_dir}/Info.plist"
 cp "${binary_path}" "${macos_dir}/ely_app"
+cp "${sidecar_path}" "${macos_dir}/ely_servo_sidecar"
 chmod 755 "${macos_dir}/ely_app"
+chmod 755 "${macos_dir}/ely_servo_sidecar"
 
 echo "${bundle_root}"