feat: switch to ESM

BREAKING CHANGE: output ESM instead of CommonJS

Author: wolfy1339

package-lock.json

@@ -3,6 +3,7 @@
   "publishConfig": {
     "access": "public"
   },
+  "type": "module",
   "version": "0.0.0-development",
   "description": "Methods to handle GitHub Webhook requests",
   "scripts": {
@@ -27,7 +28,7 @@
   "author": "Gregor Martynus (https://dev.to/gr2m)",
   "license": "MIT",
   "devDependencies": {
-    "@octokit/tsconfig": "^2.0.0",
+    "@octokit/tsconfig": "^3.0.0",
     "@types/jest": "^29.0.0",
     "@types/node": "^20.0.0",
     "esbuild": "^0.20.0",

package.json

@@ -32,7 +32,7 @@ async function main() {
       bundle: true,
       platform: "node",
       target: "node18",
-      format: "cjs",
+      format: "esm",
       ...sharedOptions,
     }),
     // Build an ESM browser bundle
@@ -62,10 +62,16 @@ async function main() {
       {
         ...pkg,
         files: ["dist-*/**"],
-        main: "dist-node/index.js",
-        browser: "dist-web/index.js",
-        types: "dist-types/index.d.ts",
-        module: "dist-src/index.js",
+        exports: {
+          node: {
+            import: "./dist-node/index.js",
+            types: "./dist-types/index.d.ts",
+          },
+          browser: {
+            import: "./dist-web/index.js",
+            types: "./dist-types/web.d.ts",
+          },
+        },
         sideEffects: false,
       },
       null,