Just build a RN bundle, not the whole app (#4266)

Author: timdorr

examples/publish-ci/expo/metro.config.js

@@ -0,0 +1,7 @@
+// Learn more https://docs.expo.io/guides/customizing-metro
+const { getDefaultConfig } = require('expo/metro-config');
+
+/** @type {import('expo/metro-config').MetroConfig} */
+const config = getDefaultConfig(__dirname);
+
+module.exports = config;

examples/publish-ci/expo/package.json

@@ -3,7 +3,7 @@
   "version": "1.0.0",
   "main": "node_modules/expo/AppEntry.js",
   "scripts": {
-    "build": "expo prebuild --clean -p android && cd android && chmod +x ./gradlew && ./gradlew bundleRelease --no-daemon && cd .. && react-native build-android",
+    "build": "react-native bundle --entry-file App.tsx --bundle-output app.bundle",
     "start": "expo start",
     "android": "expo run:android",
     "ios": "expo run:ios",

examples/publish-ci/react-native/package.json

@@ -3,7 +3,7 @@
   "version": "0.0.1",
   "private": true,
   "scripts": {
-    "build": "cd android && chmod +x ./gradlew && ./gradlew bundleRelease --no-daemon && cd .. && react-native build-android",
+    "build": "react-native bundle --entry-file index.js --bundle-output app.bundle",
     "android": "react-native run-android",
     "ios": "react-native run-ios",
     "lint": "eslint .",