feat: migrate to esm (#40)

build.config.ts

@@ -0,0 +1,10 @@
+import { defineBuildConfig } from 'unbuild';
+
+export default defineBuildConfig({
+  entries: [
+    'src/compare.ts',
+    'src/generate.ts',
+    'src/report.ts',
+    'src/utils.ts',
+  ],
+});

package.json

@@ -1,12 +1,12 @@
 {
   "name": "nuxt-bundle-analysis",
   "version": "2.0.0",
+  "type": "module",
   "description": "Analyzes each PR's impact on your nuxt.js app's bundle size and displays it using a comment.",
-  "main": "index.js",
   "bin": {
-    "generate": "dist/generate.js",
-    "report": "dist/report.js",
-    "compare": "dist/compare.js"
+    "generate": "dist/generate.mjs",
+    "report": "dist/report.mjs",
+    "compare": "dist/compare.mjs"
   },
   "files": [
     "dist",
@@ -16,7 +16,7 @@
     "test": "pnpm build && pnpm build:playground && pnpm dev:prepare && pnpm report && pnpm compare && vitest run",
     "test:update": "pnpm build && pnpm build:playground && pnpm dev:prepare && pnpm report && pnpm compare && vitest -u",
     "minor": "npm version minor",
-    "build": "tsc --project src/tsconfig.json",
+    "build": "unbuild",
     "build:playground": "pnpm --filter playground build",
     "dev:prepare": "node scripts/test-prepare.mjs",
     "report": "pnpm --filter playground report",
@@ -41,16 +41,19 @@
     "action"
   ],
   "dependencies": {
-    "@discoveryjs/json-ext": "^0.5.7",
+    "@discoveryjs/json-ext": "^0.6.1",
+    "destr": "^2.0.3",
     "filesize": "^8.0.7",
     "inquirer": "^8.2.4",
-    "mkdirp": "^1.0.4"
+    "mkdirp": "^1.0.4",
+    "pkg-types": "^1.1.3"
   },
   "devDependencies": {
     "@types/inquirer": "^8.2.1",
     "@types/mkdirp": "^1.0.2",
     "@types/node": "18",
     "typescript": "5.5.4",
+    "unbuild": "^2.0.0",
     "vite": "5.4.0",
     "vitest": "2.0.5"
   },

playground/package.json

@@ -1,14 +1,15 @@
 {
   "name": "playground",
   "private": true,
+  "type": "module",
   "scripts": {
     "build": "nuxi build",
     "dev": "nuxi dev",
     "generate": "nuxi generate",
     "preview": "nuxi preview",
     "postinstall": "nuxi prepare",
-    "report": "node ../dist/report.js",
-    "compare": "node ../dist/compare.js"
+    "report": "node ../dist/report.mjs",
+    "compare": "node ../dist/compare.mjs"
   },
   "devDependencies": {
     "nuxt": "3.7.1",