fix: restore ESM, upgrade packages (#51)

package.json

@@ -2,16 +2,27 @@
 	"name": "@openapi-contrib/json-schema-to-openapi-schema",
 	"version": "0.0.0-development",
 	"description": "Converts a JSON Schema to OpenAPI Schema Object",
-	"bin": "bin/json-schema-to-openapi-schema.js",
-	"types": "dist/index.d.ts",
 	"files": [
 		"bin",
-		"dist"
+		"dist",
+		"CHANGELOG.md",
+		"LICENSE",
+		"package.json"
 	],
+	"exports": {
+		".": {
+			"types": "./dist/index.d.ts",
+			"require": "./dist/index.js",
+			"import": "./dist/index.mjs"
+		}
+	},
+	"bin": "bin/json-schema-to-openapi-schema.js",
+	"types": "dist/index.d.ts",
 	"main": "dist/index.js",
+	"module": "dist/index.mjs",
 	"scripts": {
 		"prepublish": "yarn build",
-		"build": "rimraf dist && tsc -p tsconfig.json",
+		"build": "rimraf dist && tsup src/index.ts --format esm,cjs --dts --clean",
 		"lint": "eslint . && prettier -c src",
 		"lint:fix": "eslint . --fix && prettier -c src -w",
 		"typecheck": "tsc --noEmit",
@@ -25,29 +36,30 @@
 		"node": ">=18"
 	},
 	"dependencies": {
-		"@apidevtools/json-schema-ref-parser": "^11.6.2",
+		"@apidevtools/json-schema-ref-parser": "^11.7.2",
 		"json-schema-walker": "^2.0.0",
 		"openapi-types": "^12.1.3",
 		"yargs": "^17.7.2"
 	},
 	"devDependencies": {
-		"@eslint/compat": "^1.0.3",
+		"@eslint/compat": "^1.2.3",
 		"@types/json-schema": "^7.0.15",
-		"c8": "^9.1.0",
-		"eslint": "^9.4.0",
+		"c8": "^10.1.2",
+		"eslint": "^9.15.0",
 		"eslint-config-prettier": "^9.1.0",
-		"eslint-plugin-prettier": "^5.1.3",
-		"eslint-plugin-unused-imports": "^4.0.0",
-		"nock": "^13.5.4",
-		"prettier": "^3.3.0",
-		"rimraf": "^5.0.7",
-		"typescript": "^5.4.5",
-		"typescript-eslint": "^7.11.0",
-		"vitest": "^1.6.0"
+		"eslint-plugin-prettier": "^5.2.1",
+		"eslint-plugin-unused-imports": "^4.1.4",
+		"nock": "^13.5.6",
+		"prettier": "^3.3.3",
+		"rimraf": "^6.0.1",
+		"tsup": "^8.3.5",
+		"typescript": "^5.6.3",
+		"typescript-eslint": "^8.15.0",
+		"vitest": "^2.1.5"
 	},
 	"prettier": {
 		"singleQuote": true,
 		"useTabs": true
 	},
 	"packageManager": "[email protected]"
-}
+}

src/index.ts

@@ -7,7 +7,7 @@ import type { Options, SchemaType, SchemaTypeKeys } from './types';
 import { Walker } from 'json-schema-walker';
 import { allowedKeywords } from './const';
 import type { OpenAPIV3 } from 'openapi-types';
-import type { JSONSchema } from '@apidevtools/json-schema-ref-parser/dist/lib/types';
+import type { JSONSchema } from '@apidevtools/json-schema-ref-parser';
 
 class InvalidTypeError extends Error {
 	constructor(message: string) {

src/types.ts

@@ -1,5 +1,5 @@
-import type { JSONSchema } from '@apidevtools/json-schema-ref-parser/dist/lib/types';
-import type { ParserOptions } from '@apidevtools/json-schema-ref-parser/dist/lib/options';
+import type { JSONSchema } from '@apidevtools/json-schema-ref-parser';
+import type { ParserOptions } from '@apidevtools/json-schema-ref-parser';
 
 export type addPrefixToObject = {
 	[K in keyof JSONSchema as `x-${K}`]: JSONSchema[K];

tsconfig.json

@@ -1,6 +1,5 @@
 {
 	"compilerOptions": {
-		"module": "commonjs",
 		"outDir": "dist",
 		"target": "es2020",
 		"allowJs": true,