Create CLI working scaffolding

src/config/index.ts

@@ -0,0 +1,8 @@
+import fs from "fs";
+import yaml from "yaml";
+import { Config } from "../types/config";
+
+export function loadConfig(file: string): Config {
+  const text = fs.readFileSync(file, 'utf-8');
+  return yaml.parse(text) as Config;
+}