build: add exports map and bundle with pkgroll (#265)

BREAKING CHANGE: exports map and bundled files

package.json

@@ -19,20 +19,28 @@
 	"files": [
 		"dist"
 	],
-	"main": "./dist/index.js",
+	"main": "./dist/index.cjs",
 	"types": "./dist/index.d.ts",
+	"exports": {
+		".": {
+			"types": "./dist/index.d.ts",
+			"default": "./dist/index.cjs"
+		},
+		"./package.json": "./package.json"
+	},
 	"imports": {
 		"#esbuild-loader": {
-			"types": "./src/index.ts",
+			"types": "./src/index.d.ts",
 			"development": "./src/index.ts",
-			"default": "./dist/index.js"
+			"default": "./dist/index.cjs"
 		}
 	},
 	"scripts": {
-		"build": "tsc",
+		"build": "pkgroll --target=node12.20.0",
 		"test": "tsx tests",
 		"dev": "tsx watch --conditions=development tests",
 		"lint": "eslint --cache .",
+		"type-check": "tsc --noEmit",
 		"prepack": "pnpm build && clean-pkg-json"
 	},
 	"peerDependencies": {
@@ -59,6 +67,7 @@
 		"manten": "^0.6.0",
 		"memfs": "^3.4.13",
 		"mini-css-extract-plugin": "^1.6.2",
+		"pkgroll": "^1.8.0",
 		"tsx": "^3.12.2",
 		"typescript": "^4.9.4",
 		"webpack": "^4.44.2",

src/index.d.ts

@@ -0,0 +1,9 @@
+import { MinifyPluginOptions } from './types';
+
+export class ESBuildMinifyPlugin {
+	constructor(options?: MinifyPluginOptions);
+
+	apply(compiler: any): void;
+}
+
+export * from './types';

src/index.ts

@@ -4,4 +4,3 @@ import ESBuildMinifyPlugin from './minify-plugin';
 
 export default esbuildLoader;
 export { ESBuildPlugin, ESBuildMinifyPlugin };
-export * from './interfaces';

src/loader.ts

@@ -5,7 +5,7 @@ import { getOptions } from 'loader-utils';
 import webpack from 'webpack';
 import JoyCon, { LoadResult } from 'joycon';
 import JSON5 from 'json5';
-import { LoaderOptions } from './interfaces';
+import type { LoaderOptions } from './types';
 
 const joycon = new JoyCon();
 

src/minify-plugin.ts

@@ -9,7 +9,7 @@ import type {
 } from 'tapable';
 import type { Source } from 'webpack-sources';
 import { matchObject } from 'webpack/lib/ModuleFilenameHelpers.js';
-import { MinifyPluginOptions } from './interfaces';
+import type { MinifyPluginOptions } from './types';
 
 type StatsPrinter = {
 	hooks: {

tsconfig.json

@@ -1,6 +1,5 @@
 {
 	"compilerOptions": {
-		"outDir": "dist",
 		"module": "Node16",
 
 		// Node 10
@@ -12,5 +11,4 @@
 		"esModuleInterop": true,
 		"skipLibCheck": true
 	},
-	"include": ["src"]
 }