Do not import package.json (#911)

* Do not import package.json

* fixes

package.json

@@ -9,13 +9,13 @@
 		"node": ">=10"
 	},
 	"scripts": {
-		"test": "xo && nyc ava && tsc --noEmit",
+		"test": "xo && tsc --noEmit && nyc ava",
 		"release": "np",
 		"build": "del-cli dist && tsc",
 		"prepare": "npm run build"
 	},
 	"files": [
-		"dist"
+		"dist/source"
 	],
 	"keywords": [
 		"http",

source/index.ts

@@ -1,10 +1,6 @@
-import * as fs from 'fs';
-import * as path from 'path';
 import create from './create';
 import {Defaults} from './utils/types.js';
 
-const packageJson = JSON.parse(fs.readFileSync(path.join(__dirname, '..', 'package.json'), 'utf8'));
-
 const defaults: Partial<Defaults> = {
 	options: {
 		method: 'GET',
@@ -39,7 +35,7 @@ const defaults: Partial<Defaults> = {
 			]
 		},
 		headers: {
-			'user-agent': `${packageJson.name}/${packageJson.version} (https://github.com/sindresorhus/got)`
+			'user-agent': 'got (https://github.com/sindresorhus/got)'
 		},
 		hooks: {
 			beforeRequest: [],

test/error.ts

@@ -152,7 +152,8 @@ test('`http.request` pipe error', async t => {
 				},
 				on: () => {},
 				once: () => {},
-				emit: () => {}
+				emit: () => {},
+				prependOnceListener: () => {}
 			};
 		},
 		throwHttpErrors: false

test/headers.ts

@@ -5,7 +5,6 @@ import test from 'ava';
 import FormData = require('form-data');
 import got from '../source';
 import supportsBrotli from '../source/utils/supports-brotli';
-import packageJson = require('../package.json');
 import withServer from './helpers/with-server';
 
 type TestReturn = Record<string, Record<string, unknown>>;
@@ -19,7 +18,7 @@ test('`user-agent`', withServer, async (t, server, got) => {
 	server.get('/', echoHeaders);
 
 	const headers = await got('').json();
-	t.is(headers['user-agent'], `${packageJson.name}/${packageJson.version} (https://github.com/sindresorhus/got)`);
+	t.is(headers['user-agent'], 'got (https://github.com/sindresorhus/got)');
 });
 
 test('`accept-encoding`', withServer, async (t, server, got) => {
@@ -54,7 +53,7 @@ test('does not remove user headers from `url` object argument', withServer, asyn
 	})).body;
 
 	t.is(headers.accept, 'application/json');
-	t.is(headers['user-agent'], `${packageJson.name}/${packageJson.version} (https://github.com/sindresorhus/got)`);
+	t.is(headers['user-agent'], 'got (https://github.com/sindresorhus/got)');
 	t.is(headers['accept-encoding'], supportsBrotli ? 'gzip, deflate, br' : 'gzip, deflate');
 	t.is(headers['x-request-id'], 'value');
 });