Introduce libSquoosh

libsquoosh/lib/autojson-plugin.js

@@ -0,0 +1,12 @@
+import { promises as fsp } from 'fs';
+
+export default function autojsonPlugin() {
+  return {
+    name: 'autojson-plugin',
+    async load(id) {
+      if (id.endsWith('.json') && !id.startsWith('json:')) {
+        return 'export default ' + (await fsp.readFile(id, 'utf8'));
+      }
+    },
+  };
+}