Fix/multi input is not a function (#80)

* chore: added tests for rollup4

* chore: updated deps

* chore: use node 20 in CD/CI

* fix: declare as module for a correct node resolution of cjs files

---------

Co-authored-by: alfredosalzillo <a.salzillo@zakeke.com>

.github/workflows/CD.yml

@@ -12,7 +12,7 @@ jobs:
     steps:
       - uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: 20
       - uses: actions/checkout@v3
       - name: build
         run: |
@@ -27,7 +27,7 @@ jobs:
     steps:
       - uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: 20
       - uses: actions/checkout@v3
       - name: build
         run: |
@@ -45,7 +45,7 @@ jobs:
     steps:
       - uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: 20
       - uses: actions/checkout@v3
       - name: build
         run: |

.github/workflows/CI.yml

@@ -9,7 +9,7 @@ jobs:
     steps:
       - uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: 20
       - uses: actions/checkout@v3
       - name: build
         run: |
@@ -24,7 +24,7 @@ jobs:
     steps:
       - uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: 20
       - uses: actions/checkout@v3
       - name: build
         run: |

.swcrc

@@ -1,5 +1,5 @@
 {
-  "$schema": "https://json.schemastore.org/swcrc",
+  "$schema": "https://swc.rs/schema.json",
   "jsc": {
     "parser": {
       "syntax": "typescript",

jest.config.js

@@ -1,4 +1,4 @@
-module.exports = {
+export default {
   coverageDirectory: './coverage/',
   collectCoverage: true,
   transform: {

package.json

@@ -1,18 +1,25 @@
 {
   "name": "rollup-plugin-multi-input",
-  "version": "2.0.0",
+  "version": "3.0.0",
   "description": "rollup plugin for bundling modular libraries",
-  "type": "commonjs",
+  "type": "module",
   "main": "./dist/plugin.cjs",
+  "module": "./dist/plugin.mjs",
+  "types": "./dist/plugin.d.ts",
   "exports": {
-    ".": "./dist/plugin.cjs"
+    ".": {
+      "import": "./dist/plugin.mjs",
+      "require": "./dist/plugin.cjs"
+    }
   },
   "engines": {
     "node": ">=16"
   },
   "scripts": {
     "lint": "eslint src/plugin.ts",
-    "build": "swc src/plugin.ts --out-file dist/plugin.cjs",
+    "build:mjs": "swc src/plugin.ts -o dist/plugin.mjs -C module.type=es6",
+    "build:cjs": "swc src/plugin.ts -o dist/plugin.cjs -C module.type=commonjs",
+    "build": "npm run build:mjs && npm run build:cjs",
     "generate-declaration": "tsc src/plugin.ts --declaration --emitDeclarationOnly --esModuleInterop --lib esNext --outDir dist",
     "prepare": "npm run lint && npm run build",
     "prepublishOnly": "npm run generate-declaration",
@@ -43,9 +50,9 @@
   "devDependencies": {
     "@babel/runtime": "^7.14.0",
     "@rollup/plugin-json": "^4.0.2",
-    "@swc/cli": "0.1.62",
-    "@swc/core": "1.3.42",
-    "@swc/jest": "0.2.24",
+    "@swc/cli": "0.4.0",
+    "@swc/core": "1.6.7",
+    "@swc/jest": "0.2.36",
     "@types/jest": "29.5.0",
     "@typescript-eslint/eslint-plugin": "5.56.0",
     "@typescript-eslint/parser": "5.56.0",
@@ -57,10 +64,12 @@
     "jest": "29.5.0",
     "rollup2": "npm:rollup@2.0.2",
     "rollup3": "npm:rollup@3.20.2",
+    "rollup4": "npm:rollup@4.18.0",
+    "rollup": "4.18.0",
     "tsc": "2.0.4",
     "typescript": "5.0.2"
   },
   "dependencies": {
-    "fast-glob": "3.2.12"
+    "fast-glob": "3.3.2"
   }
 }

test/plugin.test.js

@@ -1,5 +1,6 @@
 import { rollup as rollup2 } from 'rollup2';
 import { rollup as rollup3 } from 'rollup3';
+import { rollup as rollup4 } from 'rollup4';
 import importJson from '@rollup/plugin-json';
 import path from 'path';
 import multiInput from '../src/plugin';
@@ -17,6 +18,7 @@ const externalDependencies = [
 describe.each([
   ['rollup 2', rollup2],
   ['rollup 3', rollup3],
+  ['rollup 4', rollup4],
 ])('rollup-plugin-multi-input using %s', (_, rollup) => {
   const generateBundle = (options) => rollup(options)
     .then((bundle) => bundle.generate({