fix: transpile dynamic imports for cjs to require

package.json

@@ -45,7 +45,6 @@
         "@commitlint/config-conventional": "^17.3.0",
         "@commitlint/cz-commitlint": "^17.3.0",
         "@rollup/plugin-babel": "^6.0.3",
-        "@rollup/plugin-commonjs": "^23.0.5",
         "@rollup/plugin-node-resolve": "^15.0.0",
         "@semantic-release/changelog": "^6.0.2",
         "@semantic-release/commit-analyzer": "^9.0.2",
@@ -59,6 +58,7 @@
         "@types/jest": "^27.5.0",
         "@types/node": "^18.11.17",
         "@types/yargs": "^17.0.17",
+        "babel-plugin-dynamic-import-node": "^2.3.3",
         "coveralls": "^3.1.0",
         "cross-env": "^7.0.3",
         "eslint": "^8.30.0",

rollup.config.mjs

@@ -5,7 +5,6 @@
  * view the LICENSE file that was distributed with this source code.
  */
 
-import commonjs from '@rollup/plugin-commonjs';
 import resolve from '@rollup/plugin-node-resolve';
 import babel from '@rollup/plugin-babel';
 import pkg from './package.json' assert { type: 'json' };
@@ -29,9 +28,6 @@ export default [
             // Allows node_modules resolution
             resolve({ extensions }),
 
-            // Allow bundling cjs modules. Rollup doesn't understand cjs
-            commonjs(),
-
             // Compile TypeScript/JavaScript files
             babel({
                 extensions,
@@ -43,12 +39,42 @@ export default [
         ],
         output: [
             {
-                file: pkg.main,
-                format: 'cjs'
-            }, {
                 file: pkg.module,
                 format: 'esm',
             },
         ],
     },
+    {
+        input: './src/index.ts',
+
+        // Specify here external modules which you don't want to include in your bundle (for instance: 'lodash', 'moment' etc.)
+        // https://rollupjs.org/guide/en/#external
+        external: [
+            ...Object.keys(pkg.dependencies || {}),
+            ...Object.keys(pkg.peerDependencies || {}),
+        ],
+
+        plugins: [
+            // Allows node_modules resolution
+            resolve({ extensions }),
+
+            // Compile TypeScript/JavaScript files
+            babel({
+                extensions,
+                babelHelpers: 'bundled',
+                include: [
+                    'src/**/*',
+                ],
+                plugins: [
+                    "dynamic-import-node"
+                ]
+            })
+        ],
+        output: [
+            {
+                file: pkg.main,
+                format: 'cjs'
+            }
+        ],
+    },
 ];