configure rollup to generate multiple bundles

Author: g-harel

.gitignore

@@ -7,3 +7,4 @@ node_modules/
 .cache
 dist
 *.lock
+!rollup.config.js

package.json

@@ -9,8 +9,8 @@
   "scripts": {
     "prepack": "npm run build",
     "postpublish": "npm run clean",
-    "build": "npm run clean && rollup -c rollup.config.ts",
-    "clean": "trash '**/*.js' '**/*.js.map' '**/*.d.ts' '!**/node_modules/**/*'",
+    "build": "npm run clean && rollup -c rollup.config.js",
+    "clean": "trash '**/*.js' '**/*.js.map' '**/*.d.ts' '!**/node_modules/**/*' '!rollup.config.js'",
     "fmt": "prettier --list-different --write --ignore-path .gitignore '**/*.{js,ts}'",
     "anim": "parcel internal/animate/testing/index.html --open",
     "test": "jest"

rollup.config.js

@@ -0,0 +1,28 @@
+import typescript from "rollup-plugin-typescript2";
+import {uglify} from "rollup-plugin-uglify";
+
+const bundles = [
+    {
+        entry: "legacy/blobs.ts",
+        output: "index.js",
+    },
+    {
+        entry: "legacy/blobs.ts",
+        output: "v1/index.js",
+    },
+    {
+        entry: "public/gen.ts",
+        output: "v2/gen.js",
+    },
+];
+
+export default bundles.map((bundle) => ({
+    input: bundle.entry,
+    output: {
+        file: bundle.output,
+        format: "umd",
+        name: "blobs",
+        sourcemap: true,
+    },
+    plugins: [typescript({cacheRoot: "./node_modules/.cache/rpt2"}), uglify()],
+}));