chore: Add visualizer plugin and script (#1550)

packages/checkout/widgets-lib/.gitignore

@@ -24,3 +24,5 @@ yarn-error.log*
 
 cypress/videos/*
 
+# visualizer
+stats.html

packages/checkout/widgets-lib/package.json

@@ -64,6 +64,7 @@
     "react-scripts": "5.0.1",
     "rollup": "^3.17.2",
     "rollup-plugin-svg": "^2.0.0",
+    "rollup-plugin-visualizer": "^5.12.0",
     "ts-jest": "^29.1.0",
     "typescript": "^4.9.5",
     "web-vitals": "^2.1.4"
@@ -78,6 +79,7 @@
   "private": true,
   "scripts": {
     "build": "yarn clean && rollup --config rollup.config.js",
+    "build:analyse": "yarn build --plugin visualizer",
     "build:local": "yarn clean && yarn build && mkdir -p ../widgets-sample-app/public/lib/js && cp dist/*.js ../widgets-sample-app/public/lib/js/",
     "clean": "rm -rf ./dist",
     "lint": "eslint ./src --ext .ts,.jsx,.tsx --max-warnings=0",

yarn.lock

@@ -3444,6 +3444,7 @@ __metadata:
     react-scripts: 5.0.1
     rollup: ^3.17.2
     rollup-plugin-svg: ^2.0.0
+    rollup-plugin-visualizer: ^5.12.0
     stream-browserify: ^3.0.0
     stream-http: ^3.2.0
     ts-jest: ^29.1.0
@@ -25351,6 +25352,25 @@ __metadata:
   languageName: node
   linkType: hard
 
+"rollup-plugin-visualizer@npm:^5.12.0":
+  version: 5.12.0
+  resolution: "rollup-plugin-visualizer@npm:5.12.0"
+  dependencies:
+    open: ^8.4.0
+    picomatch: ^2.3.1
+    source-map: ^0.7.4
+    yargs: ^17.5.1
+  peerDependencies:
+    rollup: 2.x || 3.x || 4.x
+  peerDependenciesMeta:
+    rollup:
+      optional: true
+  bin:
+    rollup-plugin-visualizer: dist/bin/cli.js
+  checksum: 17dc10a93d4bd457c8bb7796a57c284487fb00f4b9703a33a1a954f5d40c66a89b24aca98564569922456f4fa8f72281c3ef96a95502195e6930b3fac62fce8e
+  languageName: node
+  linkType: hard
+
 "rollup-pluginutils@npm:^1.3.1":
   version: 1.5.2
   resolution: "rollup-pluginutils@npm:1.5.2"
@@ -26205,7 +26225,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"source-map@npm:^0.7.3":
+"source-map@npm:^0.7.3, source-map@npm:^0.7.4":
   version: 0.7.4
   resolution: "source-map@npm:0.7.4"
   checksum: 01cc5a74b1f0e1d626a58d36ad6898ea820567e87f18dfc9d24a9843a351aaa2ec09b87422589906d6ff1deed29693e176194dc88bcae7c9a852dc74b311dbf5
@@ -29845,7 +29865,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"yargs@npm:^17.3.1":
+"yargs@npm:^17.3.1, yargs@npm:^17.5.1":
   version: 17.7.2
   resolution: "yargs@npm:17.7.2"
   dependencies: