Use inject plugin instead

Author: makenowjust

packages/npm-packages/ruby-head-wasm-wasi/package-lock.json

@@ -30,5 +30,8 @@
     "@rollup/plugin-json": "^6.0.0",
     "rollup": "^3.2.2",
     "rollup-plugin-polyfill-node": "^0.12.0"
+  },
+  "dependencies": {
+    "@rollup/plugin-inject": "^5.0.3"
   }
 }

packages/npm-packages/ruby-head-wasm-wasi/package.json

@@ -1,3 +1,4 @@
+import inject from "@rollup/plugin-inject";
 import json from "@rollup/plugin-json";
 import fs from "fs";
 import path from "path";
@@ -17,6 +18,9 @@ export default [
     plugins: [
       json(),
       nodePolyfills(),
+      inject({
+        Buffer: ["buffer", "Buffer"],
+      }),
     ],
   },
 ];

packages/npm-packages/ruby-head-wasm-wasi/rollup.config.mjs

@@ -1,11 +1,5 @@
 
-import { Buffer } from "buffer";
-
 import { main } from "../../ruby-wasm-wasi/dist/browser.script.esm"
 import * as pkg from "../package.json"
 
-// Since `Buffer.from` is used by `@wasmer/wasi`,
-// we export `Buffer` class into the global.
-globalThis.Buffer = Buffer;
-
 main(pkg)