fix: use path.join and __dirname for require package.json

src/gcs-resumable-upload.ts

@@ -28,6 +28,7 @@ import {Readable, Writable} from 'stream';
 import retry = require('async-retry');
 import {RetryOptions, PreconditionOptions} from './storage';
 import * as uuid from 'uuid';
+import path = require('path');
 
 const NOT_FOUND_STATUS_CODE = 404;
 const TERMINATED_UPLOAD_STATUS_CODE = 410;
@@ -36,10 +37,10 @@ const DEFAULT_API_ENDPOINT_REGEX = /.*\.googleapis\.com/;
 let packageJson: ReturnType<JSON['parse']> = {};
 try {
   // if requiring from 'build' (default)
-  packageJson = require('../../package.json');
+  packageJson = require(path.join(__dirname, '../../package.json'));
 } catch (e) {
   // if requiring directly from TypeScript context
-  packageJson = require('../package.json');
+  packageJson = require(path.join(__dirname, '../package.json'));
 }
 
 export const PROTOCOL_REGEX = /^(\w*):\/\//;

src/nodejs-common/util.ts

@@ -29,13 +29,14 @@ import {Duplex, DuplexOptions, Readable, Transform, Writable} from 'stream';
 import {teenyRequest} from 'teeny-request';
 import {Interceptor} from './service-object';
 import * as uuid from 'uuid';
+import path = require('path');
 let packageJson: ReturnType<JSON['parse']> = {};
 try {
   // if requiring from 'build' (default)
-  packageJson = require('../../../package.json');
+  packageJson = require(path.join(__dirname, '../../../package.json'));
 } catch (e) {
   // if requiring directly from TypeScript context
-  packageJson = require('../../package.json');
+  packageJson = require(path.join(__dirname, '../../package.json'));
 }
 
 // eslint-disable-next-line @typescript-eslint/no-var-requires

src/storage.ts

@@ -23,6 +23,7 @@ import {Channel} from './channel';
 import {File} from './file';
 import {normalize} from './util';
 import {HmacKey, HmacKeyMetadata, HmacKeyOptions} from './hmacKey';
+import path = require('path');
 
 export interface GetServiceAccountOptions {
   userProject?: string;
@@ -618,10 +619,10 @@ export class Storage extends Service {
 
     try {
       // if requiring from 'build' (default)
-      packageJson = require('../../package.json');
+      packageJson = require(path.join(__dirname, '../../package.json'));
     } catch (e) {
       // if requiring directly from TypeScript context
-      packageJson = require('../package.json');
+      packageJson = require(path.join(__dirname, '../package.json'));
     }
 
     const config = {