Migrate to Deno (#86)

Big bang migration to Deno 🤯

plugos/environments/worker.ts

@@ -0,0 +1,45 @@
+import type { LogLevel } from "./custom_logger.ts";
+
+export type ControllerMessageType =
+  | "inited"
+  | "dependency-inited"
+  | "result"
+  | "syscall"
+  | "log";
+
+export type ControllerMessage = {
+  type: ControllerMessageType;
+  id?: number;
+  name?: string;
+  args?: any[];
+  error?: string;
+  stack?: string;
+  level?: LogLevel;
+  message?: string;
+  result?: any;
+};
+
+export interface WorkerLike {
+  ready: Promise<void>;
+  onMessage?: (message: any) => Promise<void>;
+
+  postMessage(message: any): void;
+
+  terminate(): void;
+}
+
+export type WorkerMessageType =
+  | "load"
+  | "load-dependency"
+  | "invoke"
+  | "syscall-response";
+
+export type WorkerMessage = {
+  type: WorkerMessageType;
+  id?: number;
+  name?: string;
+  code?: string;
+  args?: any[];
+  result?: any;
+  error?: any;
+};