Upgrade CLI and Metro, update status check refs (#38988)

Summary:
Pull Request resolved: #38988

- Upgrade to RN CLI `12.0.0-alpha.9`, including Metro bump to `0.78.0`.
- Update test scripts, since this CLI release made a breaking change to the `/status` response.

Changelog: [Internal]

Reviewed By: cortinico

Differential Revision: D48311214

fbshipit-source-id: 1d82870bf9fe2bf639f6d66ad92f0f775e05eb83

package.json

@@ -88,8 +88,8 @@
     "jest": "^29.2.1",
     "jest-junit": "^10.0.0",
     "jscodeshift": "^0.14.0",
-    "metro-babel-register": "0.77.0",
-    "metro-memory-fs": "0.77.0",
+    "metro-babel-register": "0.78.0",
+    "metro-memory-fs": "0.78.0",
     "micromatch": "^4.0.4",
     "mkdirp": "^0.5.1",
     "mock-fs": "^5.1.4",

packages/community-cli-plugin/package.json

@@ -24,17 +24,19 @@
     "launchPackager.command"
   ],
   "dependencies": {
-    "@react-native-community/cli-server-api": "12.0.0-alpha.7",
-    "@react-native-community/cli-tools": "12.0.0-alpha.7",
+    "@react-native-community/cli-server-api": "12.0.0-alpha.9",
+    "@react-native-community/cli-tools": "12.0.0-alpha.9",
     "@react-native/metro-babel-transformer": "^0.73.11",
     "chalk": "^4.0.0",
     "execa": "^5.1.1",
-    "metro": "0.77.0",
-    "metro-config": "0.77.0",
-    "metro-core": "0.77.0",
-    "metro-resolver": "0.77.0",
+    "metro": "0.78.0",
+    "metro-config": "0.78.0",
+    "metro-core": "0.78.0",
     "readline": "^1.3.0"
   },
+  "devDependencies": {
+    "metro-resolver": "0.78.0"
+  },
   "engines": {
     "node": ">=18"
   }

packages/metro-config/package.json

@@ -18,7 +18,7 @@
   "dependencies": {
     "@react-native/metro-babel-transformer": "^0.73.11",
     "@react-native/js-polyfills": "^0.73.0",
-    "metro-config": "0.77.0",
-    "metro-runtime": "0.77.0"
+    "metro-config": "0.78.0",
+    "metro-runtime": "0.78.0"
   }
 }

packages/react-native/React/Base/RCTBundleURLProvider.mm

@@ -107,7 +107,7 @@ + (BOOL)isPackagerRunning:(NSString *)hostPort scheme:(NSString *)scheme
   dispatch_semaphore_wait(semaphore, DISPATCH_TIME_FOREVER);
 
   NSString *status = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
-  return [status isEqualToString:@"packager-status:running"];
+  return [status containsString:@"status:\"running\""];
 }
 
 - (NSString *)guessPackagerHost

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/devsupport/PackagerStatusCheck.java

@@ -23,7 +23,7 @@
 /** Use this class to check if the JavaScript packager is running on the provided host. */
 public class PackagerStatusCheck {
 
-  private static final String PACKAGER_OK_STATUS = "packager-status:running";
+  private static final String PACKAGER_OK_STATUS = "status:\"running\"";
   private static final int HTTP_CONNECT_TIMEOUT_MS = 5000;
   private static final String PACKAGER_STATUS_URL_TEMPLATE = "http://%s/status";
 
@@ -81,7 +81,7 @@ public void onResponse(Call call, Response response) throws IOException {
                 String bodyString =
                     body.string(); // cannot call body.string() twice, stored it into variable.
                 // https://github.com/square/okhttp/issues/1240#issuecomment-68142603
-                if (!PACKAGER_OK_STATUS.equals(bodyString)) {
+                if (!bodyString.contains(PACKAGER_OK_STATUS)) {
                   FLog.e(
                       ReactConstants.TAG,
                       "Got unexpected response from packager when requesting status: "

packages/react-native/package.json

@@ -92,9 +92,9 @@
   },
   "dependencies": {
     "@jest/create-cache-key-function": "^29.2.1",
-    "@react-native-community/cli": "12.0.0-alpha.7",
-    "@react-native-community/cli-platform-android": "12.0.0-alpha.7",
-    "@react-native-community/cli-platform-ios": "12.0.0-alpha.7",
+    "@react-native-community/cli": "12.0.0-alpha.9",
+    "@react-native-community/cli-platform-android": "12.0.0-alpha.9",
+    "@react-native-community/cli-platform-ios": "12.0.0-alpha.9",
     "@react-native/assets-registry": "^0.73.0",
     "@react-native/codegen": "^0.73.0",
     "@react-native/gradle-plugin": "^0.73.0",
@@ -112,8 +112,8 @@
     "jest-environment-node": "^29.2.1",
     "jsc-android": "^250231.0.0",
     "memoize-one": "^5.0.0",
-    "metro-runtime": "0.76.7",
-    "metro-source-map": "0.76.7",
+    "metro-runtime": "0.78.0",
+    "metro-source-map": "0.78.0",
     "mkdirp": "^0.5.1",
     "nullthrows": "^1.1.1",
     "pretty-format": "^26.5.2",

scripts/objc-test.sh

@@ -41,7 +41,7 @@ waitForPackager() {
   local -i max_attempts=60
   local -i attempt_num=1
 
-  until curl -s http://localhost:8081/status | grep "packager-status:running" -q; do
+  until curl -s http://localhost:8081/status | grep "status:\"running\"" -q; do
     if (( attempt_num == max_attempts )); then
       echo "Packager did not respond in time. No more attempts left."
       exit 1

scripts/testing-utils.js

@@ -117,7 +117,7 @@ function isPackagerRunning(
       silent: true,
     }).stdout;
 
-    return status === 'packager-status:running' ? 'running' : 'unrecognized';
+    return status.includes('status:"running"') ? 'running' : 'unrecognized';
   } catch (_error) {
     return 'not_running';
   }