Added esm and cjs bundles (#668)

* Added esm and cjs bundles

* Added index.cjs.js to .gitignore

Author: KrishnapriyaSkk

.gitignore

@@ -25,5 +25,6 @@ yarn-error.log*
 
 /editor-content.js
 /index.js
+/index.cjs.js
 /formik.js
-storybook-static
+storybook-static

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@bigbinary/neeto-editor",
   "version": "1.23.1",
-  "main": "./index.js",
+  "main": "./index.cjs.js",
   "module": "./index.js",
   "types": "./types.d.ts",
   "description": "neetoEditor is the library that drives the rich text experience in all neeto products built at BigBinary",
@@ -12,7 +12,7 @@
     "react"
   ],
   "files": [
-    "index.js",
+    "index.*",
     "types.d.ts"
   ],
   "author": "BigBinary",

rollup.config.js

@@ -18,6 +18,8 @@ const projectResolve = require("./resolve.js");
 const { alias: aliasEntries } = mergeDeepLeft(projectResolve, commonResolve);
 const peerDependencies = Object.keys(packageJson.peerDependencies);
 
+const formats = ["esm", "cjs"];
+
 const plugins = [
   peerDepsExternal(),
   alias({ entries: aliasEntries }),
@@ -47,13 +49,13 @@ export default [
   {
     input: "./src/index.js",
     external: peerDependencies,
-    output: {
-      file: "./index.js",
-      format: "esm",
+    output: formats.map((format) => ({
+      file: format === "esm" ? "./index.js" : "./index.cjs.js",
+      format,
       sourcemap: false,
       name: "neetoEditor",
       assetFileNames: "[name][extname]",
-    },
+    })),
     plugins,
   },
   {