improve rollup conf

Author: mtimkovich

app.js

@@ -27,7 +27,5 @@ app.get('/rip_quick_add_api', async (request, reply) => {
 });
 
 (async () => {
-  const port = 3000;
-  await app.listen({ port });
-  console.log(`Running on http://localhost:/${port}`);
+  await app.listen({ port: 3000 });
 })();

package.json

@@ -4,8 +4,8 @@
   "description": "Quickly create Google Calendar events from natural language.",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
-    "build": "rollup -c -i src/background.js -o chrome-extension/background.js && rollup -c -i src/popup.js -o chrome-extension/popup.js && rollup -c -i src/options.js -o chrome-extension/options.js",
-    "watch": "rollup -c --watch -i src/background.js -o chrome-extension/background.js & rollup -c --watch -i src/popup.js -o chrome-extension/popup.js & rollup --watch -c -i src/options.js -o chrome-extension/options.js",
+    "build": "rollup -c",
+    "watch": "rollup -cw",
     "server": "node app.js"
   },
   "type": "module",

rollup.config.mjs

@@ -1,11 +1,25 @@
 import resolve from '@rollup/plugin-node-resolve';
 import commonjs from '@rollup/plugin-commonjs';
 
-export default {
-  plugins: [
-    resolve(),
-    commonjs({
-      include: ['node_modules/**',]
-    }),
-  ],
+const output = {
+  format: 'iife',
+  dir: 'chrome-extension',
 };
+
+const plugins = [
+  resolve(),
+  commonjs({
+    include: ['node_modules/**',]
+  }),
+];
+
+const inputs = ['background.js', 'popup.js', 'options.js'];
+const config = inputs.map(i => {
+  return {
+    input: `src/${i}`,
+    output,
+    plugins
+  };
+});
+
+export default config;