Metro automatically started when build with Release scheme on iOS

[thormengkheang]

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Environment

React Native Environment Info:
System:
OS: macOS 10.14.1
CPU: (4) x64 Intel(R) Core(TM) i5-4570R CPU @ 2.70GHz
Memory: 28.95 MB / 16.00 GB
Shell: 3.2.57 - /bin/bash
Binaries:
Node: 8.12.0 - /usr/local/opt/node@8/bin/node
Yarn: 1.12.3 - /usr/local/bin/yarn
npm: 6.4.1 - /usr/local/opt/node@8/bin/npm
Watchman: 4.9.0 - /usr/local/bin/watchman
SDKs:
iOS SDK:
Platforms: iOS 12.1, macOS 10.14, tvOS 12.1, watchOS 5.1
Android SDK:
API Levels: 23, 25, 26, 27, 28
Build Tools: 23.0.1, 23.0.2, 25.0.0, 25.0.1, 25.0.2, 26.0.2, 26.0.3, 27.0.3, 28.0.2, 28.0.3
System Images: android-23 | Google APIs Intel x86 Atom, android-27 | Google APIs Intel x86 Atom, android-27 | Google Play Intel x86 Atom
IDEs:
Android Studio: 3.2 AI-181.5540.7.32.5014246
Xcode: 10.1/10B61 - /usr/bin/xcodebuild
npmPackages:
react: 16.6.1 => 16.6.1
react-native: 0.57.7 => 0.57.7

Description

When I run iOS on Xcode with Release scheme, the metro bundler started even though it's not using it .

Reproducible Demo

$ git clone git@github.com:james1888/rnmetrobug.git
$ cd rnmetrobug
$ yarn start
$ react-native run-ios --configuration Release 

[hramos]

The CLI has been moved to https://github.com/react-native-community/react-native-cli. Can you open your issue there?