fix: use cjs instead esm

Author: xhyrom

Diff for: dist/index.js

@@ -2,7 +2,6 @@
   "name": "setup-rusty-toolchain",
   "description": "Automates the installation of the complete Rust toolchain, empowering you to effortlessly build, test, and deploy Rust projects. Simplify your development workflow and start coding in Rust seamlessly.",
   "version": "1.0.0",
-  "type": "module",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
   "private": false,

Diff for: package.json

@@ -1,4 +1,6 @@
 import { download } from "./rustup";
 
 // Download rustup
-await download();
+(async () => {
+  await download();
+})();

Diff for: src/index.ts

@@ -35,6 +35,7 @@
     // Language and Environment
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
+    "lib": ["ESNext"],
     "target": "ESNext",
     "useDefineForClassFields": true
   },

Diff for: tsconfig.json

@@ -1,4 +1,5 @@
 import { defineConfig } from "tsup";
+import packageJson from "./package.json" assert { type: "json" };
 
 export function createTsupConfig({
   entry = ["src/index.ts"],
@@ -37,15 +38,11 @@ export function createTsupConfig({
 }
 
 export default createTsupConfig({
-  noExternal: [
-    "@actions/core",
-    "@actions/exec",
-    "@actions/tool-cache",
-    "@actions/cache",
-  ],
+  noExternal: Object.keys(packageJson.dependencies),
   skipNodeModulesBundle: false,
   minify: true,
   dts: false,
   sourcemap: false,
+  format: ["cjs"],
   platform: "node",
 });