build: update rollup config (#98)

Author: jaebradley

.babelrc

@@ -20,5 +20,8 @@
   ],
   "ignore": [
     "node_modules/**"
+  ],
+  "plugins": [
+    "@babel/plugin-transform-runtime"
   ]
 }

package-lock.json

@@ -49,6 +49,7 @@
   "devDependencies": {
     "@babel/cli": "^7.10.1",
     "@babel/core": "^7.10.2",
+    "@babel/plugin-transform-runtime": "^7.10.1",
     "@babel/preset-env": "^7.10.2",
     "@babel/preset-react": "^7.10.1",
     "@commitlint/cli": "^9.0.1",
@@ -95,8 +96,6 @@
     "react-test-renderer": "^16.13.1",
     "rollup": "^2.13.1",
     "rollup-plugin-filesize": "^9.0.0",
-    "rollup-plugin-local-resolve": "^1.0.7",
-    "rollup-plugin-peer-deps-external": "^2.2.2",
     "rollup-plugin-postcss": "^3.1.2",
     "sass": "^1.26.7",
     "sass-loader": "^8.0.2",
@@ -114,5 +113,8 @@
     "prop-types": "^15.7.2",
     "react": "^16.12.0",
     "react-dom": "^16.12.0"
+  },
+  "dependencies": {
+    "@babel/runtime": "^7.10.2"
   }
 }

package.json

@@ -4,7 +4,6 @@ import commonjs from '@rollup/plugin-commonjs';
 import postcss from 'rollup-plugin-postcss';
 import filesize from 'rollup-plugin-filesize';
 import autoprefixer from 'autoprefixer';
-import localResolve from 'rollup-plugin-local-resolve';
 
 import pkg from './package.json';
 
@@ -14,6 +13,7 @@ const OUTPUT_NAME = 'Example';
 const GLOBALS = {
   react: 'React',
   'react-dom': 'ReactDOM',
+  'prop-types': 'PropTypes',
 };
 
 const PLUGINS = [
@@ -24,11 +24,16 @@ const PLUGINS = [
     ],
   }),
   babel({
+    babelHelpers: 'runtime',
     exclude: 'node_modules/**',
   }),
-  localResolve(),
   resolve({
     browser: true,
+    resolveOnly: [
+      /^(?!react$)/,
+      /^(?!react-dom$)/,
+      /^(?!prop-types)/,
+    ],
   }),
   commonjs(),
   filesize(),
@@ -37,6 +42,7 @@ const PLUGINS = [
 const EXTERNAL = [
   'react',
   'react-dom',
+  'prop-types',
 ];
 
 const OUTPUT_DATA = [