Replace node-fetch with fetch

Issue #40

README.md

@@ -24,6 +24,3 @@ import createFetch from '@turist/fetch';
 
 const fetch = createFetch();
 ```
-
-If no fetch implementation is supplied, it will attempt to use peerDep
-`node-fetch`.

__test__/cached-dns.test.ts

@@ -1,5 +1,4 @@
 import { Server, createServer, IncomingMessage, ServerResponse } from 'http';
-import { Response } from 'node-fetch';
 import createFetch from '../src';
 import { getAddr, listen } from './util';
 import { FetchOptions } from '../src/types';

__test__/parse-host.test.ts

@@ -1,5 +1,4 @@
 import { isIP } from 'net';
-import { Headers } from 'node-fetch';
 import parseHost from '../src/parse-host';
 
 test('Parses a domain to an IP address', async () => {

__test__/redirect.test.ts

@@ -1,5 +1,4 @@
 import AgentWrapper from '../src/agent-wrapper';
-import { Response } from 'node-fetch';
 import { isRedirect, makeRedirectOpts } from '../src/redirect';
 
 describe('isRedirect()', () => {

__test__/timeout.test.ts

@@ -1,9 +1,8 @@
 import { Server, createServer, IncomingMessage, ServerResponse } from "http";
-import nodeFetch from "node-fetch";
 import { getAddr, listen } from "./util";
 import createFetch from "../src";
 
-const fetch = createFetch(nodeFetch, { timeout: 2000 });
+const fetch = createFetch({ timeout: 2000 });
 let servers: Server[] = [];
 
 afterEach(() => {

package.json

@@ -22,8 +22,9 @@
     "@types/debug": "4.1.5",
     "@types/jest": "25.1.3",
     "@types/lru-cache": "5.1.0",
-    "@zeit/git-hooks": "0.1.4",
+    "@types/node": "18.0.3",
     "@vercel/ncc": "0.33.2",
+    "@zeit/git-hooks": "0.1.4",
     "agentkeepalive": "4.2.0",
     "async-retry-ng": "2.0.1",
     "debug": "4.1.1",

src/fetch-retry-error.ts

@@ -1,5 +1,3 @@
-import { Response } from 'node-fetch';
-
 export default class FetchRetryError extends Error {
 	res: Response;
 	url: string;

src/index.ts

@@ -1,5 +1,4 @@
 import { resolve as resolveUrl } from 'url';
-import { Headers, Response } from 'node-fetch';
 import { Readable } from 'stream';
 import createDebug from 'debug';
 import retry from 'async-retry-ng';
@@ -103,6 +102,7 @@ function setupFetch(fetch: Fetch, agentOpts: AgentOptions = {}): any {
 						get: function() { return this.realUrl },
 						set: function(v: string) { this.realUrl = v }
 					});
+					// @ts-ignore
 					res.url = url;
 
 					debug('status %d', res.status);

src/parse-host.ts

@@ -1,6 +1,5 @@
 import { isIP } from 'net';
 import { parse as parseUrl } from 'url';
-import { Headers } from 'node-fetch';
 import resolve from './dns-resolve';
 
 export default async function parseHost(url: string, headers: Headers) {

src/redirect.ts

@@ -2,7 +2,6 @@ import {
 	parse as parseUrl,
 	resolve as resolveUrl
 } from 'url';
-import { Headers, Response } from 'node-fetch';
 import AgentWrapper from './agent-wrapper';
 import { FetchOptions } from './types';
 

src/types.ts

@@ -1,7 +1,6 @@
 import * as http from 'http';
 import * as https from 'http';
 import { Options as RetryOptions } from 'async-retry-ng';
-import { Request, RequestInit, Response } from 'node-fetch';
 import FetchRetryError from './fetch-retry-error';
 
 export interface FetchOptions extends RequestInit {

tsconfig.json

@@ -2,7 +2,7 @@
   "compilerOptions": {
     "declaration": true,
     "esModuleInterop": true,
-    "lib": ["esnext"],
+    "lib": ["dom","esnext"],
     "module": "CommonJS",
     "moduleResolution": "node",
     "resolveJsonModule": true,
@@ -12,7 +12,7 @@
     "noUnusedParameters": false,
     "removeComments": true,
     "strict": true,
-    "target": "ES2018",
+    "target": "es2022",
     "inlineSourceMap": true,
     "types": ["jest","node"],
     "typeRoots": [