Simplify esbuild

Author: jakebailey

Herebyfile.mjs

@@ -197,13 +197,12 @@ function createBundler(entrypoint, outfile, taskOptions = {}) {
         };
 
         if (taskOptions.usePublicAPI) {
-            options.external = ["./typescript.js"];
             options.plugins = options.plugins || [];
             options.plugins.push({
                 name: "remap-typescript-to-public-api",
                 setup(build) {
-                    build.onLoad({ filter: /src[\\/]typescript[\\/]typescript\.ts$/ }, () => {
-                        return { contents: `export * from "./typescript.js"` }; // TODO(jakebailey): require(ESM) - this remapping can be fixed up
+                    build.onResolve({ filter: /^(?:\.\.[\\/])*typescript[\\/]typescript\.js$/ }, () => {
+                        return { path: "./typescript.js", external: true };
                     });
                 },
             });