chore: refactor package.json to remove buildformats from it

Author: danielbarion

package.json

@@ -4,7 +4,7 @@
   "description": "react tooltip component",
   "scripts": {
     "dev-rollup": "node ./prebuild.js --env=development && node --max_old_space_size=2048 ./node_modules/rollup/dist/bin/rollup -c rollup.config.dev.js --watch",
-    "build-rollup": "node ./prebuild.js --env=production && npm run types && node --max_old_space_size=2048 ./node_modules/rollup/dist/bin/rollup -c rollup.config.prod.js && npm run bundlesize",
+    "build-rollup": "node ./prebuild.js --env=production && npm run types && node --max_old_space_size=2048 ./node_modules/rollup/dist/bin/rollup -c rollup.config.prod.js",
     "dev": "node ./prebuild.js --env=development && node ./esbuild.config.dev.mjs",
     "build": "node ./prebuild.js --env=production && node ./esbuild.config.prod.mjs",
     "types": "node --max_old_space_size=2048 ./node_modules/rollup/dist/bin/rollup -c rollup.config.types.js",
@@ -20,20 +20,6 @@
   },
   "main": "dist/react-tooltip.cjs.min.js",
   "module": "dist/react-tooltip.esm.min.js",
-  "buildFormats": [
-    {
-      "file": "dist/react-tooltip.iife.js",
-      "format": "iife"
-    },
-    {
-      "file": "dist/react-tooltip.cjs.js",
-      "format": "cjs"
-    },
-    {
-      "file": "dist/react-tooltip.esm.js",
-      "format": "es"
-    }
-  ],
   "types": "dist/react-tooltip.d.ts",
   "license": "MIT",
   "private": false,

rollup.config.prod.js

@@ -7,7 +7,6 @@ import { nodeResolve } from '@rollup/plugin-node-resolve'
 import ts from '@rollup/plugin-typescript'
 import { terser } from 'rollup-plugin-terser'
 import typescript from 'typescript'
-import pkg from './package.json'
 
 const input = ['src/index.tsx']
 
@@ -22,6 +21,21 @@ const globals = {
   'prop-types': 'PropTypes',
 }
 
+const buildFormats = [
+  {
+    file: 'dist/react-tooltip.umd.js',
+    format: 'umd',
+  },
+  {
+    file: 'dist/react-tooltip.cjs.js',
+    format: 'cjs',
+  },
+  {
+    file: 'dist/react-tooltip.esm.js',
+    format: 'es',
+  },
+]
+
 // splitted to be reusable by minified css build and unminified css
 const pluginsBeforePostCSS = [
   progress(),
@@ -74,14 +88,14 @@ const pluginsForCSSMinification = [
   ...pluginsAfterPostCSS,
 ]
 
-const defaultOutputData = pkg.buildFormats.map(({ file, format }) => ({
+const defaultOutputData = buildFormats.map(({ file, format }) => ({
   file,
   format,
   plugins: [...plugins, filesize()],
 }))
 
 // this step is just to build the minified css and es modules javascript
-const minifiedOutputData = pkg.buildFormats.map(({ file, format }) => ({
+const minifiedOutputData = buildFormats.map(({ file, format }) => ({
   file: file.replace('.js', '.min.js'),
   format,
   plugins: [...pluginsForCSSMinification, terser(), filesize()],