feat(rollup): add uglify and sourcemap

package-lock.json

@@ -5525,6 +5525,27 @@
       "integrity": "sha1-R+Y/evVa+m+S4VAOaQ64uFKcCZo=",
       "dev": true
     },
+    "jest-worker": {
+      "version": "24.9.0",
+      "resolved": "https://registry.npmjs.org/jest-worker/-/jest-worker-24.9.0.tgz",
+      "integrity": "sha512-51PE4haMSXcHohnSMdM42anbvZANYTqMrr52tVKPqqsPJMzoP6FYYDVqahX/HrAoKEKz3uUPzSvKs9A3qR4iVw==",
+      "dev": true,
+      "requires": {
+        "merge-stream": "^2.0.0",
+        "supports-color": "^6.1.0"
+      },
+      "dependencies": {
+        "supports-color": {
+          "version": "6.1.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-6.1.0.tgz",
+          "integrity": "sha512-qe1jfm1Mg7Nq/NSh6XE24gPXROEVsWHxC1LIx//XNlD9iw7YZQGjZNjYN7xGaEG6iKdA8EtNFW6R0gjnVXp+wQ==",
+          "dev": true,
+          "requires": {
+            "has-flag": "^3.0.0"
+          }
+        }
+      }
+    },
     "js-levenshtein": {
       "version": "1.1.6",
       "resolved": "https://registry.npmjs.org/js-levenshtein/-/js-levenshtein-1.1.6.tgz",
@@ -8351,6 +8372,18 @@
         "opener": "1"
       }
     },
+    "rollup-plugin-uglify": {
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/rollup-plugin-uglify/-/rollup-plugin-uglify-6.0.3.tgz",
+      "integrity": "sha512-PIv3CfhZJlOG8C85N0GX+uK09TPggmAS6Nk6fpp2ELzDAV5VUhNzOURDU2j7+MwuRr0zq9IZttUTADc/jH8Gkg==",
+      "dev": true,
+      "requires": {
+        "@babel/code-frame": "^7.0.0",
+        "jest-worker": "^24.0.0",
+        "serialize-javascript": "^1.9.0",
+        "uglify-js": "^3.4.9"
+      }
+    },
     "rollup-plugin-visualizer": {
       "version": "2.6.0",
       "resolved": "https://registry.npmjs.org/rollup-plugin-visualizer/-/rollup-plugin-visualizer-2.6.0.tgz",
@@ -8518,6 +8551,12 @@
         }
       }
     },
+    "serialize-javascript": {
+      "version": "1.9.1",
+      "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-1.9.1.tgz",
+      "integrity": "sha512-0Vb/54WJ6k5v8sSWN09S0ora+Hnr+cX40r9F170nT+mSkaxltoE/7R3OrIdBSUv1OoiobH1QoWQbCnAO+e8J1A==",
+      "dev": true
+    },
     "serialize-to-js": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/serialize-to-js/-/serialize-to-js-3.0.0.tgz",
@@ -9417,6 +9456,24 @@
       "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=",
       "dev": true
     },
+    "uglify-js": {
+      "version": "3.6.0",
+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.6.0.tgz",
+      "integrity": "sha512-W+jrUHJr3DXKhrsS7NUVxn3zqMOFn0hL/Ei6v0anCIMoKC93TjcflTagwIHLW7SfMFfiQuktQyFVCFHGUE0+yg==",
+      "dev": true,
+      "requires": {
+        "commander": "~2.20.0",
+        "source-map": "~0.6.1"
+      },
+      "dependencies": {
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+          "dev": true
+        }
+      }
+    },
     "uncss": {
       "version": "0.17.2",
       "resolved": "https://registry.npmjs.org/uncss/-/uncss-0.17.2.tgz",

package.json

@@ -36,6 +36,7 @@
     "rollup-plugin-node-resolve": "^5.2.0",
     "rollup-plugin-postcss": "^2.0.3",
     "rollup-plugin-serve": "^1.0.1",
+    "rollup-plugin-uglify": "^6.0.3",
     "rollup-plugin-visualizer": "^2.6.0",
     "start-server-and-test": "^1.10.4",
     "wait-on": "^3.3.0"

rollup.config.js

@@ -4,9 +4,12 @@ import babel from 'rollup-plugin-babel';
 import postcss from 'rollup-plugin-postcss';
 import bundleSize from 'rollup-plugin-bundle-size';
 import visualizer from 'rollup-plugin-visualizer';
+import { uglify } from 'rollup-plugin-uglify';
 
 import pkg from './package.json';
 
+const isProd = process.env.NODE_ENV === 'production';
+
 export default [{
 		input: 'src/index.js',
 		external: ['react', 'react-dom', 'prop-types'],
@@ -19,7 +22,7 @@ export default [{
 			name: 'ReactFlow',
 			file: pkg.browser,
 			format: 'umd',
-			sourcemaps: true,
+			sourcemap: isProd,
 			globals: {
 				react: 'React',
 				'react-dom': 'ReactDOM',
@@ -36,7 +39,8 @@ export default [{
 			commonjs({
 				include: /node_modules/
 			}),
-			visualizer()
+			visualizer(),
+			isProd && uglify()
 		]
 	}
 ];