fix: copy README.md and LICENSE just for primary entry (#215)

src/lib/ng-packagr.ts

@@ -1,8 +1,11 @@
 // BUILD STEP IMPLEMENTATIONS
 import { discoverPackages } from './steps/package';
 import { rimraf } from './util/rimraf';
+import { copyFiles } from './util/copy';
 import { generateNgBundle } from './bundler';
 import { PackageSearchResult } from './model/package-search-result';
+
+// Node API
 import * as path from 'path';
 
 // Logging
@@ -39,6 +42,9 @@ export async function createNgPackage(opts: NgPackagrCliArguments): Promise<void
       await generateNgBundle(secondaryPackage);
     }
 
+    await copyFiles(`${rootPackage.sourcePath}/README.md`, rootPackage.destinationPath);
+    await copyFiles(`${rootPackage.sourcePath}/LICENSE`, rootPackage.destinationPath);
+
     log.success(`Built Angular library from ${rootPackage.sourcePath}, written to ${rootPackage.destinationPath}`);
   } catch (error) {
     // Report error messages and throw the error further up

src/lib/steps/package.ts

@@ -231,9 +231,6 @@ export async function discoverPackages(rootPath: string): Promise<PackageSearchR
 export async function writePackage(ngPkg: NgPackageData, packageArtifacts: NgArtifacts): Promise<void> {
 
   log.debug('writePackage');
-  await copyFiles(`${ngPkg.sourcePath}/**/*.md`, ngPkg.destinationPath);
-  await copyFiles(`${ngPkg.sourcePath}/LICENSE`, ngPkg.destinationPath);
-
   const packageJson: any = await readJson(path.resolve(ngPkg.sourcePath, 'package.json'));
   // set additional properties
   for(const fieldName in packageArtifacts) {