ci: add golden-api file for core/node

This is necessary as we introduce namespaces in jobs.

etc/api/angular_devkit/core/node/_golden-api.d.ts

@@ -1,9 +1,8 @@
 export declare function createConsoleLogger(verbose?: boolean, stdout?: ProcessOutput, stderr?: ProcessOutput): logging.Logger;
 
-export declare namespace fs {
-    function isFile(filePath: string): boolean;
-    function isDirectory(filePath: string): boolean;
-}
+export declare function isDirectory(filePath: string): boolean;
+
+export declare function isFile(filePath: string): boolean;
 
 export declare class ModuleNotFoundException extends BaseException {
     readonly basePath: string;

packages/angular_devkit/core/node/_golden-api.ts

@@ -0,0 +1,11 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+export * from './fs';
+export * from './cli-logger';
+export * from './host';
+export { ModuleNotFoundException, ResolveOptions, resolve } from './resolve';

packages/angular_devkit/core/node/fs.ts

@@ -7,34 +7,31 @@
  */
 import { statSync } from 'fs';
 
-export namespace fs {
-  export function isFile(filePath: string): boolean {
-    let stat;
-    try {
-      stat = statSync(filePath);
-    } catch (e) {
-      if (e && (e.code === 'ENOENT' || e.code === 'ENOTDIR')) {
-        return false;
-      }
-      throw e;
+export function isFile(filePath: string): boolean {
+  let stat;
+  try {
+    stat = statSync(filePath);
+  } catch (e) {
+    if (e && (e.code === 'ENOENT' || e.code === 'ENOTDIR')) {
+      return false;
     }
-
-    return stat.isFile() || stat.isFIFO();
-  }
-
-
-  export function isDirectory(filePath: string): boolean {
-    let stat;
-    try {
-      stat = statSync(filePath);
-    } catch (e) {
-      if (e && (e.code === 'ENOENT' || e.code === 'ENOTDIR')) {
-        return false;
-      }
-      throw e;
-    }
-
-    return stat.isDirectory();
+    throw e;
   }
 
+  return stat.isFile() || stat.isFIFO();
+}
+
+
+export function isDirectory(filePath: string): boolean {
+  let stat;
+  try {
+    stat = statSync(filePath);
+  } catch (e) {
+    if (e && (e.code === 'ENOENT' || e.code === 'ENOTDIR')) {
+      return false;
+    }
+    throw e;
+  }
+
+  return stat.isDirectory();
 }

packages/angular_devkit/core/node/index.ts

@@ -5,7 +5,11 @@
  * Use of this source code is governed by an MIT-style license that can be
  * found in the LICENSE file at https://angular.io/license
  */
-export * from './fs';
+import * as fs from './fs';
 export * from './cli-logger';
 export * from './host';
 export { ModuleNotFoundException, ResolveOptions, resolve } from './resolve';
+
+export {
+  fs,
+};

packages/angular_devkit/core/node/resolve.ts

@@ -8,7 +8,7 @@
 import * as fs from 'fs';
 import * as path from 'path';
 import { BaseException } from '../src';
-import { fs as devkitFs } from './fs';
+import { isFile } from './fs';
 
 /**
  * Exception thrown when a module could not be resolved.
@@ -204,16 +204,16 @@ export function resolve(x: string, options: ResolveOptions): string {
   throw new ModuleNotFoundException(x, basePath);
 
   function loadAsFileSync(x: string): string | null {
-    if (devkitFs.isFile(x)) {
+    if (isFile(x)) {
       return x;
     }
 
-    return extensions.map(ex => x + ex).find(f => devkitFs.isFile(f)) || null;
+    return extensions.map(ex => x + ex).find(f => isFile(f)) || null;
   }
 
   function loadAsDirectorySync(x: string): string | null {
     const pkgfile = path.join(x, 'package.json');
-    if (devkitFs.isFile(pkgfile)) {
+    if (isFile(pkgfile)) {
       if (options.resolvePackageJson) {
         return pkgfile;
       }