fix: inline package version

Not shipping the whole package.json in the bundle anymore.

Thanks @tomchen!

Closes #1322

Author: jonasgloning

lib/api.ts

@@ -1,7 +1,7 @@
 import { util } from "./util";
 import logger from "./logger";
 import type { PeerJSOption } from "./optionInterfaces";
-import { version } from "../package.json";
+import { version } from "./version";
 
 export class API {
 	constructor(private readonly _options: PeerJSOption) {}

lib/socket.ts

@@ -1,7 +1,7 @@
 import { EventEmitter } from "eventemitter3";
 import logger from "./logger";
 import { ServerMessageType, SocketEventType } from "./enums";
-import { version } from "../package.json";
+import { version } from "./version";
 
 /**
  * An abstraction on top of WebSockets to provide fastest

lib/version.ts

@@ -0,0 +1 @@
+export const version = "1.5.4";

package.json

@@ -164,7 +164,8 @@
 		"contributors": "git-authors-cli --print=false && prettier --write package.json && git add package.json package-lock.json && git commit -m \"chore(contributors): update and sort contributors list\"",
 		"check": "tsc --noEmit && tsc -p e2e/tsconfig.json --noEmit",
 		"watch": "parcel watch",
-		"build": "rm -rf dist && parcel build",
+		"build": "npm run build:version && rm -rf dist && parcel build",
+		"build:version": "echo \"export const version = \\\"$(node -p \"require('./package.json').version\")\\\";\" > lib/version.ts",
 		"prepublishOnly": "npm run build",
 		"test": "jest",
 		"test:watch": "jest --watch",