feat/minimal cli for generating the erd

.tool-versions

@@ -1 +1 @@
-nodejs 16.15.0
+nodejs lts

package.json

@@ -3,6 +3,7 @@
   "description": "Create ERD from TypeORM with outputs as Mermaid, or PlantUML",
   "version": "0.0.4",
   "author": "Simon Reilly",
+  "bin": "./dist/bin.js",
   "devDependencies": {
     "@tsconfig/node16": "^1.0.2",
     "@types/jest": "^27.5.1",

src/bin.ts

@@ -0,0 +1,19 @@
+#!/usr/bin/env node
+
+import { ERDBuilder } from "./index";
+import { resolve } from "path";
+
+const main = async (path: string = "./examples/basic/src/data-source") => {
+  const filePath = resolve(path);
+  console.log("CWD Stats:", { cwd: process.cwd(), filePath });
+
+  const moduleA = await import(filePath);
+  console.info("Module", moduleA);
+  const erd = new ERDBuilder("mermaid", moduleA);
+  await erd.initialize();
+  const erdText = await erd.render();
+
+  console.info(erdText);
+};
+
+main();