feat: package is now ESM (#235)

BREAKING CHANGE: package is now ESM

Author: wolfy1339

README.md

@@ -54,7 +54,7 @@ Node
 Install with `npm install @octokit/core @octokit/auth-oauth-device`
 
 ```js
-const { createOAuthDeviceAuth } = require("@octokit/auth-oauth-device");
+import { createOAuthDeviceAuth } from "@octokit/auth-oauth-device";
 ```
 
 </td></tr>
@@ -224,7 +224,7 @@ Must be either `oauth-app` or `github-app`. Defaults to `oauth-app`.
         You can pass in your own <a href="https://github.com/octokit/request.js"><code>@octokit/request</code></a> instance. For usage with enterprise, set <code>baseUrl</code> to the API root endpoint. Example:
 
 ```js
-const { request } = require("@octokit/request");
+import { request } from "@octokit/request";
 createOAuthDeviceAuth({
   clientId: "1234567890abcdef1234",
   clientSecret: "secret",

package-lock.json

@@ -2,12 +2,13 @@
   "name": "@octokit/auth-oauth-device",
   "version": "0.0.0-development",
   "description": "GitHub OAuth Device authentication strategy for JavaScript",
+  "type": "module",
   "scripts": {
     "build": "node scripts/build.mjs && tsc -p tsconfig.json",
     "lint": "prettier --check '{src,test,scripts}/**/*' README.md package.json",
     "lint:fix": "prettier --write '{src,test,scripts}/**/*' README.md package.json",
     "pretest": "npm run -s lint",
-    "test": "jest --coverage"
+    "test": "NODE_OPTIONS=\"$NODE_OPTIONS --experimental-vm-modules\" npx jest --coverage"
   },
   "repository": "github:octokit/auth-oauth-device.js",
   "keywords": [
@@ -19,10 +20,10 @@
   "author": "Gregor Martynus (https://dev.to/gr2m)",
   "license": "MIT",
   "dependencies": {
-    "@octokit/oauth-methods": "^4.0.0",
-    "@octokit/request": "^8.0.0",
+    "@octokit/oauth-methods": "^5.0.0",
+    "@octokit/request": "^9.0.0",
     "@octokit/types": "^12.0.0",
-    "universal-user-agent": "^6.0.0"
+    "universal-user-agent": "^7.0.0"
   },
   "devDependencies": {
     "@octokit/tsconfig": "^3.0.0",
@@ -39,11 +40,15 @@
     "typescript": "^5.0.0"
   },
   "jest": {
+    "extensionsToTreatAsEsm": [
+      ".ts"
+    ],
     "transform": {
       "^.+\\.(ts|tsx)$": [
         "ts-jest",
         {
-          "tsconfig": "test/tsconfig.test.json"
+          "tsconfig": "test/tsconfig.test.json",
+          "useESM": true
         }
       ]
     },
@@ -54,6 +59,9 @@
         "functions": 100,
         "lines": 100
       }
+    },
+    "moduleNameMapper": {
+      "^(.+)\\.jsx?$": "$1"
     }
   },
   "release": {

package.json

@@ -8,6 +8,9 @@ const sharedOptions = {
   minify: false,
   allowOverwrite: true,
   packages: "external",
+  target: "es2022",
+  format: "esm",
+  platform: "neutral",
 };
 
 async function main() {
@@ -18,8 +21,6 @@ async function main() {
     entryPoints: await glob(["./src/*.ts", "./src/**/*.ts"]),
     outdir: "pkg/dist-src",
     bundle: false,
-    platform: "neutral",
-    format: "esm",
     ...sharedOptions,
     sourcemap: false,
   });
@@ -33,29 +34,12 @@ async function main() {
     await rm(typeFile);
   }
 
-  const entryPoints = ["./pkg/dist-src/index.js"];
-
-  await Promise.all([
-    // Build the a CJS Node.js bundle
-    esbuild.build({
-      entryPoints,
-      outdir: "pkg/dist-node",
-      bundle: true,
-      platform: "node",
-      target: "node14",
-      format: "cjs",
-      ...sharedOptions,
-    }),
-    // Build an ESM browser bundle
-    esbuild.build({
-      entryPoints,
-      outdir: "pkg/dist-web",
-      bundle: true,
-      platform: "browser",
-      format: "esm",
-      ...sharedOptions,
-    }),
-  ]);
+  await esbuild.build({
+    entryPoints: ["./pkg/dist-src/index.js"],
+    outdir: "pkg/dist-bundle",
+    bundle: true,
+    ...sharedOptions,
+  });
 
   // Copy the README, LICENSE to the pkg folder
   await copyFile("LICENSE", "pkg/LICENSE");
@@ -74,10 +58,12 @@ async function main() {
       {
         ...pkg,
         files: ["dist-*/**", "bin/**"],
-        main: "dist-node/index.js",
-        browser: "dist-web/index.js",
-        types: "dist-types/index.d.ts",
-        module: "dist-src/index.js",
+        exports: {
+          ".": {
+            types: "./dist-types/index.d.ts",
+            import: "./dist-bundle/index.js",
+          },
+        },
         sideEffects: false,
       },
       null,