feat: switch to ESM

BREAKING CHANGE: output ESM instead of CommonJS

package.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",

scripts/build.mjs

@@ -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,