Add script to test finding runtime

Author: nojaf

scripts/find-runtime.ts

@@ -0,0 +1,32 @@
+// benchmark
+const start = process.hrtime.bigint();
+
+// start code
+const args = process.argv.slice(2);
+
+if (args.length === 0) {
+  console.log(`
+Usage: node find-runtime.mjs <project-folder>
+Find @rescript/runtime directories in a project's node_modules.
+Arguments:
+  project-folder    Path to the project directory to search
+Examples:
+  node find-runtime.mjs /path/to/project
+  node find-runtime.mjs .
+`);
+  process.exit(1);
+}
+
+const project = args[args.length - 1];
+
+import { findRuntime } from "../server/src/find-runtime.ts";
+
+const runtimes = await findRuntime(project);
+
+console.log("Found @rescript/runtime directories:", runtimes);
+
+// end code
+const end = process.hrtime.bigint();
+const durationMs = Number(end - start) / 1e6; // convert ns → ms
+
+console.log(`Script took ${durationMs.toFixed(3)}ms`);