fix(@angular/cli): add packageGroup for @angular/cli

Fixes angular#13581

Author: hansl

packages/angular/cli/package.json

@@ -41,6 +41,9 @@
     "symbol-observable": "1.2.0"
   },
   "ng-update": {
-    "migrations": "@schematics/angular/migrations/migration-collection.json"
+    "migrations": "@schematics/angular/migrations/migration-collection.json",
+    "packageGroup": {
+      "@angular/cli": "0.0.0"
+    }
   }
 }

scripts/build.ts

@@ -393,6 +393,31 @@ export default async function(
     fs.writeFileSync(packageJsonPath, JSON.stringify(packageJson, null, 2) + '\n');
   }
 
+  logger.info('Setting packageGroups...');
+  for (const packageName of sortedPackages) {
+    versionLogger.info(packageName);
+    const pkg = packages[packageName];
+    if (pkg.private) {
+      continue;
+    }
+
+    const packageJsonPath = path.join(pkg.dist, 'package.json');
+    const packageJson = pkg.packageJson;
+    // tslint:disable-next-line:no-any
+    const ngUpdateJson: any = packageJson['ng-update'] || (packageJson['ng-update'] = {});
+    const packageGroup = ngUpdateJson['packageGroup'] || (ngUpdateJson['packageGroup'] = {}) as JsonObject;
+
+    for (const subPackageName of sortedPackages) {
+      const subpkg = packages[subPackageName];
+      if (subpkg.private) {
+        continue;
+      }
+      packageGroup[subPackageName] = subpkg.version;
+    }
+
+    fs.writeFileSync(packageJsonPath, JSON.stringify(packageJson, null, 2) + '\n');
+  }
+
   logger.info('Tarring all packages...');
   const tarLogger = logger.createChild('license');
   Object.keys(packages).forEach(pkgName => {