Minor refactor of cli tasks (core start, gui publishing)

scripts/cli/tasks/task.ts

@@ -0,0 +1,23 @@
+export type TaskRunner<T> = (options: T) => Promise<void>;
+
+export class Task<TOptions> {
+  name: string;
+  runner: (options: TOptions) => Promise<void>;
+  options: TOptions;
+
+  setName = name => {
+    this.name = name;
+  };
+
+  setRunner = (runner: TaskRunner<TOptions>) => {
+    this.runner = runner;
+  };
+
+  setOptions = options => {
+    this.options = options;
+  };
+
+  exec = () => {
+    return this.runner(this.options);
+  };
+}